Deprecated: Optional parameter $default declared before required parameter $err_msg is implicitly treated as a required parameter in /home/.sites/417/site8254219/web/inc/_core/_param.funcs.php on line 1401

Deprecated: Optional parameter $memorize declared before required parameter $err_msg is implicitly treated as a required parameter in /home/.sites/417/site8254219/web/inc/_core/_param.funcs.php on line 1401

Deprecated: Optional parameter $default declared before required parameter $err_msg is implicitly treated as a required parameter in /home/.sites/417/site8254219/web/inc/_core/_param.funcs.php on line 2320

Deprecated: Optional parameter $memorize declared before required parameter $err_msg is implicitly treated as a required parameter in /home/.sites/417/site8254219/web/inc/_core/_param.funcs.php on line 2320

Deprecated: Optional parameter $coll_ID declared before required parameter $selected_value is implicitly treated as a required parameter in /home/.sites/417/site8254219/web/inc/collections/model/_blog.funcs.php on line 1942

Deprecated: Optional parameter $action declared before required parameter $read_only_list is implicitly treated as a required parameter in /home/.sites/417/site8254219/web/inc/maintenance/model/_maintenance.funcs.php on line 624

Deprecated: Optional parameter $overwrite declared before required parameter $read_only_list is implicitly treated as a required parameter in /home/.sites/417/site8254219/web/inc/maintenance/model/_maintenance.funcs.php on line 624

Deprecated: Optional parameter $renderers declared before required parameter $params is implicitly treated as a required parameter in /home/.sites/417/site8254219/web/inc/plugins/model/_plugins.class.php on line 2013

Deprecated: Optional parameter $current_renderers declared before required parameter $params is implicitly treated as a required parameter in /home/.sites/417/site8254219/web/inc/plugins/model/_plugins.class.php on line 2158

Deprecated: Optional parameter $current_renderers declared before required parameter $params is implicitly treated as a required parameter in /home/.sites/417/site8254219/web/inc/plugins/model/_plugins.class.php on line 2336

Deprecated: htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_init_login.inc.php on line 81

Deprecated: Optional parameter $prefix declared before required parameter $dbIDname is implicitly treated as a required parameter in /home/.sites/417/site8254219/web/inc/_core/model/dataobjects/_dataobjectcache.class.php on line 133

Deprecated: Optional parameter $chapter_mode declared before required parameter $item_index is implicitly treated as a required parameter in /home/.sites/417/site8254219/web/inc/items/model/_itemlistlight.class.php on line 2404

Deprecated: Optional parameter $params declared before required parameter $content_is_displayed is implicitly treated as a required parameter in /home/.sites/417/site8254219/web/inc/items/model/_itemlistlight.class.php on line 2593

Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /home/.sites/417/site8254219/web/inc/items/model/_itemlistlight.class.php on line 420

Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_param.funcs.php on line 1407

Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_param.funcs.php on line 1407

Deprecated: Optional parameter $dbprefix declared before required parameter $dbIDname is implicitly treated as a required parameter in /home/.sites/417/site8254219/web/inc/items/model/_itemquery.class.php on line 76

Deprecated: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10537

Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10542

Deprecated: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10537

Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10542

Deprecated: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10537

Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10542

Deprecated: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10537

Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10542

Deprecated: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10537

Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10542

Deprecated: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10537

Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10542

Deprecated: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10537

Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10542

Deprecated: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10537

Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10542

Deprecated: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10537

Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10542

Deprecated: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10537

Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10542

Deprecated: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10537

Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10542

Deprecated: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10537

Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php on line 10542

Warning: Cannot modify header information - headers already sent by (output started at /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php:10537) in /home/.sites/417/site8254219/web/inc/_core/_template.funcs.php on line 40

Warning: Cannot modify header information - headers already sent by (output started at /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php:10537) in /home/.sites/417/site8254219/web/inc/_core/_template.funcs.php on line 405

Warning: Cannot modify header information - headers already sent by (output started at /home/.sites/417/site8254219/web/inc/_core/_misc.funcs.php:10537) in /home/.sites/417/site8254219/web/inc/_core/_template.funcs.php on line 406

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<!DOCTYPE html>
<html lang="en-US"><head>
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<meta http-equiv="X-UA-Compatible" content="IE=edge" />
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
		
Deprecated: Return type of ExplodeIterator::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/.sites/417/site8254219/web/plugins/wikitables_plugin/_string_utils.inc.php on line 529

Deprecated: Return type of ExplodeIterator::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/.sites/417/site8254219/web/plugins/wikitables_plugin/_string_utils.inc.php on line 540

Deprecated: Return type of ExplodeIterator::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/.sites/417/site8254219/web/plugins/wikitables_plugin/_string_utils.inc.php on line 533

Deprecated: Return type of ExplodeIterator::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/.sites/417/site8254219/web/plugins/wikitables_plugin/_string_utils.inc.php on line 558

Deprecated: Return type of ExplodeIterator::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/.sites/417/site8254219/web/plugins/wikitables_plugin/_string_utils.inc.php on line 511

Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /home/.sites/417/site8254219/web/plugins/html5_mediaelementjs_plugin/_html5_mediaelementjs.plugin.php on line 61
	<title>Insight</title>
		<meta name="description" content="Get in touch: support@afersu.com." />
	<meta name="keywords" content="afersu business planning strategy strategic finance marketing training vienna austria germany munich münchen wien start-up unternehmensgründung financial modelling" />
	<meta property="og:title" content="Insight" />
<meta property="og:url" content="https://www.afersu.com/" />
<meta property="og:description" content="" />
<meta property="og:site_name" content="Insight" />
		<meta name="robots" content="NOINDEX,FOLLOW" />
	<meta name="generator" content="b2evolution 7.2.4-stable" /> <!-- Please leave this for stats -->
	<link rel="alternate" type="application/rss+xml" title="RSS 2.0" href="https://www.afersu.com/?tempskin=_rss2" />
	<link rel="alternate" type="application/atom+xml" title="Atom" href="https://www.afersu.com/?tempskin=_atom" />
			<link rel="EditURI" type="application/rsd+xml" title="RSD" href="https://www.afersu.com/xmlsrv/rsd.php?blog=1" />
	
	<!-- headlines: -->
	<link type="text/css" rel="stylesheet" href="https://www.afersu.com/skins/default_site_skin/style.min.css?v=7.2.4-stable-2022-03-26" />
	<script defer src="/rsc/js/build/sha1_md5.bmin.js?v=7.2.4-stable-2022-03-26"></script>
	<script defer src="/rsc/js/build/bootstrap-evo_frontoffice-superbundle.bmin.js?v=7.2.4-stable-2022-03-26"></script>
	<link type="text/css" rel="stylesheet" href="/rsc/build/bootstrap-b2evo_base-superbundle.bmin.css?v=7.2.4-stable-2022-03-26" />
	<link type="text/css" rel="stylesheet" href="https://www.afersu.com/skins/bootstrap_main_skin/style.min.css?v=bootstrap_main_skin+7.2.4+7.2.4-stable-2022-03-26" />
	<link type="text/css" rel="stylesheet" href="/rsc/build/colorbox-bootstrap.min.css?v=7.2.4-stable-2022-03-26" />
	<script defer src="/rsc/js/src/evo_init_affix_messages.js?v=7.2.4-stable-2022-03-26"></script>
	<link type="text/css" rel="stylesheet" href="/plugins/videoplug_plugin/css/videoplug.min.css?v=7.2.4+7.2.4-stable-2022-03-26" />
	<script src="/rsc/ext/flowplayer/flowplayer.min.js?v=7.2.4-stable-2022-03-26"></script>
	<link type="text/css" rel="stylesheet" href="/plugins/flowplayer_plugin/skin/minimalist.css?v=6.10.2+7.2.4-stable-2022-03-26" />
	<link type="text/css" rel="stylesheet" href="/rsc/ext/mediaelement/css/mediaelementplayer.min.css?v=7.2.4-stable-2022-03-26" />
	<script defer src="/rsc/ext/mediaelement/js/mediaelement-and-player.min.js?v=7.2.4-stable-2022-03-26"></script>
	<script defer src="/rsc/ext/mediaelement/js/mediaelement-and-player.init.js?v=7.2.4-stable-2022-03-26"></script>
	<link type="text/css" rel="stylesheet" href="/rsc/ext/videojs/css/video-js.min.css?v=7.2.4-stable-2022-03-26" />
	<script async src="/rsc/ext/videojs/js/video.min.js?v=7.2.4-stable-2022-03-26"></script>
	<script defer src="/plugins/mermaid_plugin/js/mermaid.min.js?v=7.2.4+7.2.4-stable-2022-03-26"></script>
	<script defer src="/plugins/mermaid_plugin/js/evo_init_mermaid.js?v=7.2.4+7.2.4-stable-2022-03-26"></script>
	<script defer src="/plugins/widescroll_plugin/jquery.scrollwide.min.js?v=7.2.4+7.2.4-stable-2022-03-26"></script>
	<link type="text/css" rel="stylesheet" href="/plugins/widescroll_plugin/jquery.scrollwide.css?v=7.2.4+7.2.4-stable-2022-03-26" />
	<link rel="canonical" href="https://www.afersu.com/" />
	<style type="text/css">
	#evo_site_header a.evo_widget__site_logo_image img {
	padding: 2px;
}#evo_site_header {
	position: fixed;
	top: 0;
	width: 100%;
	z-index: 10000;
}
body.evo_toolbar_visible #evo_site_header {
	top: 27px;
}
body {
	padding-top: 43px;
}
	</style>
	<style type="text/css" id="evo_skin_styles">
<!--
@media only screen and (min-width: 641px){ .evo_pictured_layout { background-image: url("https://www.afersu.com/media/blogs/home/sitemap_burlesque.png?mtime=1540384723") }
.evo_pictured_layout { background-color: #03010f }
div.front_main_area { width: 450px }
body.pictured .main_page_wrapper .front_main_area .widget_core_coll_title h2 a { color: #F0F0F0 }
body.pictured .main_page_wrapper .text-muted { color: #F0F0F0 }
.front_main_content { background-color: rgba(0,0,0,0.1) }
body.pictured .front_main_content, body.pictured .front_main_content h1 small, .evo_container__header, .evo_container__page_top, body.pictured.disp_access_requires_login .evo_widget.widget_core_content_block, body.pictured.disp_access_denied .evo_widget.widget_core_content_block { color: #FFFFFF }
body.pictured .main_page_wrapper .front_main_area a:not(.btn),body.pictured .main_page_wrapper .front_main_area div.evo_withteaser div.item_content > a { color: #FFFFFF }body.pictured .main_page_wrapper .front_main_area div.widget_uil_autotemp.evo_noexcerpt.evo_withteaser ul li div.item_content > a { color: #FFFFFF }
body.pictured .front_main_content .ufld_icon_links a:not([class*="ufld__bgcolor"]):not(:hover) { background-color: #FFFFFF }
body.pictured .front_main_content .ufld_icon_links a:hover:not([class*="ufld__hovertextcolor"]) { color: #FFFFFF }
body.pictured .front_main_content .ufld_icon_links a:not([class*="ufld__textcolor"]):not(:hover) { color: #CCCCCC }
body.pictured .front_main_content .ufld_icon_links a:hover:not([class*="ufld__hoverbgcolor"]) { background-color: #CCCCCC }
div.front_main_area {  }
section.secondary_area { background-color: #fff }
section.secondary_area, .widget_core_org_members { color: #333 !important }
.evo_hasbgimg { color: #fff }
.evo_hasbgimg a { color: #6cb2ef }
.evo_hasbgimg a:hover { color: #6cb2ef } }
-->
		</style>
	<script>
	/* <![CDATA[ */
		evo_affix_msg_offset = 10; evo_affix_fixed_header = true;
	/* ]]> */
	</script>
	<script>
	/* <![CDATA[ */
		flowplayer.conf = { flashfit: true, embed: false }
	/* ]]> */
	</script>
	<style type="text/css">
	.flowplayer_block {
	margin: 1em auto 0;
	background: #000;
}
.flowplayer_block .flowplayer {
	display: block;
	margin: auto;
}
.flowplayer_text {
	font-size: 84%;
	text-align: center;
	margin: 4px 0;
}
	</style>
	<style type="text/css">
	video.html5_mediaelementjs_player{ width: 100% !important; height: 100% !important; display: block; margin: auto; }
audio.html5_mediaelementjs_player{ width: 100% !important; display: block; margin: auto; }
.mediajs_block {
	width: 100% !important;
	margin: 0 auto 1em;
	text-align: center;
}
.mediajs_block .mediajs_text {
	font-size: 84%;
	text-align: center;
	margin: 4px 0;
}
	</style>
	<script>
	/* <![CDATA[ */
		var evo_html5_mediaelementjs_player_width = "100%";
			var evo_html5_mediaelementjs_player_height = "100%";
	/* ]]> */
	</script>
	<style type="text/css">
	.video-js{ max-width: 100% !important; margin: auto; }
.videojs_block {
	margin: 0 auto 1em;
}
.videojs_block .videojs_text {
	font-size: 84%;
	text-align: center;
	margin: 4px 0;
}
	</style>
	<script>
	/* <![CDATA[ */
		// Paths and vars are used by JS functions:
		var htsrv_url = 'https://www.afersu.com/htsrv/';
		var restapi_url = 'https://www.afersu.com/htsrv/rest.php?api_version=1&api_request=';
		var b2evo_icons_type = 'fontawesome-glyphicons';
		var blog_id = '1';
	/* ]]> */
	</script>

		</head>

<body class="pictured unknown_device page_cached instance_b2evo coll_1 disp_front detail_front item_none anonymous evo_toolbar_hidden usergroup_none">


<div id="skin_wrapper" class="skin_wrapper_anonymous">
<!-- Start of skin_wrapper -->
<div id="evo_site_header">
Fatal error: Uncaught Error: Object of class WidgetContainer could not be converted to string in /home/.sites/417/site8254219/web/inc/skins/_skin.funcs.php:3197
Stack trace:
#0 /home/.sites/417/site8254219/web/inc/skins/_skin.funcs.php(3197): str_replace('$wico_class$', 'evo_container__...', Array)
#1 /home/.sites/417/site8254219/web/inc/skins/model/_skin.class.php(440): widget_container_customize_params(Array, 'site_header', 'Site Header')
#2 /home/.sites/417/site8254219/web/inc/skins/_skin.funcs.php(3092): Skin->container('Site Header', Array, 'site_header')
#3 /home/.sites/417/site8254219/web/skins/default_site_skin/_site_body_header.inc.php(19): widget_container('site_header', Array)
#4 /home/.sites/417/site8254219/web/inc/skins/_skin.funcs.php(2469): require('/home/.sites/41...')
#5 /home/.sites/417/site8254219/web/skins/bootstrap_main_skin/front.main.php(32): siteskin_include('_site_body_head...')
#6 /home/.sites/417/site8254219/web/inc/_blog_main.inc.php(1203): require('/home/.sites/41...')
#7 /home/.sites/417/site8254219/web/index.php(74): require('/home/.sites/41...')
#8 {main}
  thrown in /home/.sites/417/site8254219/web/inc/skins/_skin.funcs.php on line 3197

Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /home/.sites/417/site8254219/web/inc/sessions/model/_hit.class.php on line 932

Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /home/.sites/417/site8254219/web/inc/sessions/model/_hit.class.php on line 933