David Wald: Today's Notable Young Entrepreneur By Notable Life By Notable LifeView Author|July 18, 2014|Young EntrepreneursView Young Entrepreneurs In the weeks leading up to Stampede you probably heard lots of buzzing about Stmpdr, the new online resource for everything related to the 10 craziest days in Calgary. From July 4th to 13th, Stmpdr was the best way to... View this article.