"Let that which does not matter truly slide." - Tyler Durden http://tumblr.com/xni3t9t82

"Refactor Mercilessly" - Kent Beck http://tumblr.com/xni3t9suy

"Slow and steady wins the race. Crashing and dying gets you dead." - Bookis http://tumblr.com/xni3t9rlw

"We are anarcho-syndicalists on the shop floor, green anarchists in the woods, social anarchists in our..." http://tumblr.com/xni3t9r73

Lists are a new way to organize your friends into groups. Someone can add you to any list. You can block them if you want though.