Last time I was wandering around in Target, I thought: I can throw off everyone’s shopping experience today if I just did ten jumping jacks in the middle of this busy isle. But would I really make a difference in their day? Would they go home and…

Why do some people write their names on things they own? Is it so if a friend borrows anything, they’ll remember who they borrowed it from? Or is it for burglars- if they come in and take your only copy of “Maid in Manhattan”, and pop it out of the box, they will see your name and (hopefully) feel…