Things to Check Out - 12.19.07

We got some real winners today:

• Rebecca at Modite has a post about how not every 20-something wants to (or can) live with their parents and use it as a negotiating tool.
• Seth Godin riffs on the intricacies of self-promotion.
• Here's what 100 million pennies look like.
• Penelope Trunk offers some great advice on how to do what you love, which may mean you don't get paid for it.