Once upon a time, there was a big shot Wall Street broker who took a fishing trip off the coast of Mexico. A couple of days (and more than one Dos Equis) into the trip, the broker starts giving the fisherman some advice. “You’ve got a good little business here, but what you need to do is use this boat as collateral to buy a second boat.” “Why should I do that?” “Because you could double your income. And with that, you could buy another boat, then another. Eventually, you coul