Too Long; Didn't Read
Some people that want to start a podcast feel they need a co-host or to interview someone to start one. To be a successful solo host, a potential host needs to choose a format for a podcast. While there are some advantages to having a solo podcast, there is an opportunity cost that comes along with the solo podcast. Having a guest on a podcast means the host can rely on the guest to create content for them. The amount of preparation time impacts the quality of the podcast.