Last night -- when I started this post fully intending to publish it by my self-imposed deadline of 11:59 p.m. Monday through Friday (Saturdays and Sundays are optional) -- I was watching How to Train Your Dragon with Ashlyn. This was worth celebrating as it marked our apparent graduation from the Deathly Hallows and Michael Myers to something light and cheerful. We've watched the first installment of the final Harry Potter story some 20 times since it's Oct.8 premier on HBO. It's the only thing to do in my bedroom as far as Ashlyn's concerned. Every Saturday and Sunday morning -- every weekday afternoon upon my arrival home from work -- Ashlyn leads me up the stairs chanting "Ha-we Potta, Mommy. Ha-we Potta." If I'm in my room writing I can set my clock by the protests that go on in the hallway outside. The muffled giggle and thunk-thunk of a small fist hitting my door are followed by a few moments of quiet, in which I can hear her breaths getti