There was this sort of understanding of like, You know where I get that from, right?
and Would you do that for me?
I was just blown away by it, he said.

Liane Hentscher/HBO
So then, I was like, I want this job.
I just hoped and prayed theyd let me be a part of it.
Hes always funny; hes always got a twinkle in his eye, he said.

That giggle that you hear in the show is a Nick Offerman giggle.