“I know liberals say, ‘Don’t say Joe Biden is old’ — don’t say what people see with their own eyes! You can say it, he can’t hear us,” Stewart said during a comedy performance in Los Angeles that was streamed on Netflix.

“I know you know how f—ing old he is, and I know you don’t want to say it because [former President Donald] Trump is so scary, but he’s so f—ing old … when you watch him on television, you’re nervous, aren’t ya?” said the host of “The Daily Show.” ...

“I’m not saying that Biden can’t contribute to society, he just shouldn’t be president,” Stewart added.