I'd be fine in steady state generally, but the "shift work" issue would make travel a pain (I often get 0200-0500 flights, etc.). I'd be wrecked for a week due

I'd be fine in steady state generally, but the "shift work" issue would make travel a pain (I often get 0200-0500 flights, etc.). I'd be wrecked for a week due to withdrawal headaches, though.