If you're a guy looking for the lowdown on some things that really matter in life--whether fixing a dripping tap or finessing a wine list--who better to ask than your dad? Chances are, he knows a thing or two, like how to smoke a cigar, win an arm wrestle, and ask for a raise. The trouble is, in your moment of need, he's rarely at arm's length, especially when you're trying to jump-start a car or read a woman's body language. When your dad's not available,...