I did one today, in response to a contest over at Powells.com. Sum up your life in six words by the deadline of April 15, 2009. They'll pick the top ten (I am entry #1926) and then submit those to Harper Collins for possible publication in a book of the best. After some looking at the other entries (most suck) then tinkering, fiddling, and looking up words in a thesaurus, I came up with this: