David Letterman's Top Ten Signs that You Spend Too Much Time On Twitter
10. You miss son's soccer game waiting for Lady Gaga to post what she had for lunch
9. You answer the phone: "Twello?"
8. You've spent millions developing iPhone waterproofing technology so you can tweet in the shower
7. You haven't touched your CB radio in months
6. You ask yourself, "What would Jesus tweet?"
5. You sleep-tweet
4. No No. 4 — writer on Twitter
3. You stopped paying attention to this list after the first 140 characters
2. Even Ashton Kutcher thinks you tweet too much
1. Walked in on the landscaper "retweeting" your wife.
