What you said was
Premise: I've never done anything on a whim
Conclusion: I must be a planner.

Does not logically follow.

The counterexample of myself was presented.
( Moon Girl Technologies horrendous beanbag, Thu 28 May 2009, 15:13, archived)

but I was talking about myself
not you. I have no idea what you're like.
( jenpots, Thu 28 May 2009, 15:14, archived)

Yes but you said "I must be a planner", not "I am a planner".
I can accept your word for that, but it doesn't logically follow from "I do not act on a whim," as you implied by the use of "I must".
( Moon Girl Technologies horrendous beanbag, Thu 28 May 2009, 15:16, archived)

too much thought there, love
it really doesn't matter.
( jenpots, Thu 28 May 2009, 15:20, archived)

EVERYTHING MATTERS
EXCEPT WHEN IT DOESN'T.
( Moon Girl Technologies horrendous beanbag, Thu 28 May 2009, 15:21, archived)