In 'Baby J,' John Mulaney's jokes are all at the expense of one person: John Mulaney

Almost every joke in the new John Mulaney special, Baby J, is at the expense of the same person: John Mulaney, circa 2020-2021.

2023 John Mulaney wants to talk about going to rehab at the end of 2020 to treat addictions to cocaine, Adderall, Xanax, Klonopin and Percocet. He wants to talk about behaving absurdly and self-destructively at his own intervention, in the early days of rehab, in his days of active drug use, and in the moments when he realized just how bad things