But the truth is of course the manager at Trader Joe's knows he's not going to stick around for a long time. You're right on average. Interestingly, one of the

But the truth is of course the manager at Trader Joe's knows he's not going to stick around for a long time. You're right on average. Interestingly, one of the part-timers at my local (Menlo Park) Trader Joe's is apparently a retired multi-millionaire tech entrepreneur. He does it just to be around friendly people for part of his day.