"What do you wanna do?"
"I dunno. What do you wanna do?"
"Doesn't matter. You decide."
"Okay, how about a movie?"
"Oh, I know! Bowling!?"
"No, I'm really not in the mood for that."
"Well, what are you in the mood for?"
"I dunno. Whatever you wanna do, I guess."
http://doodle.com/ - check it out! Poll your friends or colleagues. Give them the options and let them choose. Compile results and tada! Decision!
And for something completely different... Doodling makes you retain more information! Who knew? All doodlers, that's who! There has been quite of bit of reporting on this in the mainstream press. See the original article in Applied Cognitive Psychology here.