Marc Maron says his dream guest for his final episode of "WTF With Marc Maron" would be Barack Obama. The former president ...

"WTF with Marc Maron" launched in 2009, when podcasts were largely unheard of, and has hosted guests ranging from former President Barack Obama to David Letterman over its more than 1,600 episodes.

It’s nearly the end of a podcasting era. Marc Maron, the host of “WTF” — the popular twice-weekly podcast in which he excavates the nooks and crannies of his guests’ psyches ...