William Shatner seems perfectly happy to be where he is.
At the moment, that's starring in CBS' new Twitter-based sitcom, $#*! My Dad Says, in which he plays the irascible but decent — and maybe lonely — lead character.
But it's also sitting in a futuristic treehouse-like structure, set in the middle of San Diego's Comic-Con, where he's doing interviews about the show and his life. And expressing no regrets.