You still have the grammar wrong. It needs to be either "Jack's Podcast" or "Jack's Podcasts". "Jack's" is possessive. Jack made the Podcast. "Podcasts" are plural. "Jack Podcasts" doesn't sound right. If "Podcast" has become a verb, something like "Jack Podcasts Your World" might do. I'm old...
Note: Taught elementary school for 22 years.
Dale
Note: Taught elementary school for 22 years.
Dale