Last time I DMed 3.x was a week ago, and I had a great time. 3e is a great game. It has its warts though.
Last time I DMed 1e was about three weeks ago, and I had a great time. 1e is a great game. It has its warts (much more so than 3e).
I'm very excited about 4e. I plan to "switch", but I'll...