At 33, Doug Stauber is ready for a promotion. He's married, wants to buy a house, and is assistant manager at a Chicago supermarket that's building a new store in his neighborhood. His boss tells him he's a shoo-in to manage the new store, then, a rival appears - Richard Wehlner, transferred from Canada. Richard has a deeper resume than Doug, is really nice, has a wife and daughter, and wants t…