Chase Gallagher was 12 years old when he started mowing his neighbor’s lawn for $35 a pop. Now, he’s 24 years old and part of a growing number of Gen Zers who are opting out of going to college.

After Lorne Michaels teased his plans to change the “Saturday Night Live” lineup for Season 51, it’s been confirmed that new comics are joining the show while several cast members, including Ego ...