Foto: "<a href="https://www.ccnull.de/foto/blank-notepad-with-financial-graphs-calculator-alarm-clock-and-keyboard-on-the-workplace/1035181" target="_blank">Blank notepad with financial graphs, calculator, alarm clock and keyboard on the workplace</a>" von <a href="https://www.ccnull.de/fotograf/marco-verch" target="_blank">Marco Verch</a> via <a href="https://www.ccnull.de" target="_blank">ccnull.de</a> - <a href="https://www.flickr.com/photos/30478819@N08/50660666822/" target="_blank">Bildquelle</a>, <a href="https://creativecommons.org/licenses/by/2.0/de/" target="_blank">CC-BY 2.0</a>