Interesting idea.. and he has already generated the card types and example games. But by far the neatest deck (and the one that made me think of cards for personal productivity) is the Extreme Programming Playing Cards that Joshua Kerievsky et. al. put together [2]. First, the cards are physically satisfying to play with – solid, smooth, and attractive. More importantly, they’ve come up with some clever games to play with them [3]. So the idea is to create a set of cards – and some corresponding games – that participants can use to learn modern personal productivity concepts, in order to handle modern life’s information overload… Personal Productivity Playing Cards – [Matt’s Idea Blog]