Coworkers can be a lot of things: a compatriot, a confidant, a thorn in your side, a shoulder to cry on, a best friend—even a worst enemy. One thing they certainly aren't ever going to be is your boss—not without a promotion at least. And, still, throughout your working career, you'll come up against many a power-hungry colleague who thinks that they have the authority and experience to order you around. Letting you know what's what and making demands of you…. but, as bossy as this person might…