I'd never thought much about a series, because I liked the idea of picking a script I liked with a character I thought I could sustain for an hour. In a series, you live with one character day in and day out - and you only hope it will be one that will not drive you crazy.
I get letters from people saying one of the things they like best about what I've done since 'Bewitched' is that they never know what I'm going to do next.