As Teenage Mutant Ninja Turtles: Mutant Mayhem takes place, the Heroes in a Half Shell definitely feel like kids today. It's a modern glow-up with the 15-year-old Turtles being written for a Gen Z audience who just want to live up top and feel "normal." As expected, Master Splinter rebukes this notion, so he can protect his boys as much as possible.
Source:https://www.cbr.com/tmnt-mutant-mayhem-biggest-easter-eggs/