We're grown-ups now. It's time to put down childish things. Your PlayStation is no longer your most prized possession. Air Jordan's have moved from everyday attire to casual wear. Most of all, you've started doing things for yourself. That means you require a list of necessities, and that's where we come in. We've done the leg work. Some items you might have already and others might be on your wishlist. But here's a rundown of everything a man like you needs.