PTSD by Mark LemonNow you can perform the perfect card prediction. An envelope is placed down at the start. Then with no boring, drawn out equivoque process, your spectator names a playing card and that card is the one in the envelope. No wallets No switches No extra envelopes No fishing No thin cards No more fumbling with indexes PTSD is a true worker's dream and perfect everyday carry. At less than 1. 5mm thick, it takes up virtually no pocket space. This is a self