https://teenck.net/WordPress_01/wp-content/uploads/2019/09/till_teenck_logo.png00tillteenckhttps://teenck.net/WordPress_01/wp-content/uploads/2019/09/till_teenck_logo.pngtillteenck2014-10-12 17:07:472016-01-07 09:36:52The most important design tool is the wastebasket.
