Because microblogging is extremely addictive. The following tweets were posted to my public Twitter account in the past twenty four hours (or the last time LoudTwitter updated, whichever is sooner):

• 06:25 If a cat is a mammal, that doesn't mean that a mammal is a cat. Four freakin' hours--because some people don't understand the difference.
• 22:25 Like attracts like.