It's really great to do one piece, "I've Grown Accustomed To Your Face," my dad developed in 1956, when he was 20 years old, and it's great to do that piece again now and see that it still really works as well as it ever did.

I was already sort of mixing my science physics enthusiasm with entertainment and directing and puppetry.

People would say to him, "When you finish a movie, did it come out as good as you thought it was going to?" Or, "Did it come out the way you intended it to come out?"

It was actually what my dad did and with the Muppets, the years with the Muppets, it was really all targeted to adults. It was in a time when everything had to be safe for the whole family. But he was targeting adults.

Where does a character come from? Because a character, at the end of the day, a character will be the combination of the writing of the character, the voicing of the character, the personality of the character, and what the character looks like.

Patrick thought we should try to put an audience in front of one of the workshops, basically in front of the class and see how the performers rose to having an audience there, because he said, "You know, it's a really interesting test, because sometimes it gets even funnier."

And then after the success at Melbourne Comedy Festival, then we regrouped back in LA and we went back into workshopping and decided to develop a proper show and that's when we started working on "Stuffed and Unstrung," which is a much bigger and sharper version of "Puppet Up."