By Kathrine Becker For designers, the mantra “Show, don’t tell” often means: visualize your thinking and professional experience in a deck. Ah, the glorious deck. The PDF, the Keynote, the over-achieving Squarespace portfolio. When it comes to portfolio reviews, your deck is a crutch. It’s a visual aid. If interviewers could learn everything they need to know about you from a PDF, why would they n