I think about numbers almost every waking hour. Yes, I'm a nerd. I'll bet you wouldn't know it from looking at me. On second thought, maybe you would:Numbers I think about include my weight, the price of various stocks, my net worth, the amount of money I spent on recent purchases and the closing level of the S&P 500. Another number I'm obsessed with is 4. I … [Read more...] about Guest Post: 7 Misconceptions About the 4 Percent Rule