I’ve got a 15 yo who decided to start programming in Python using Pythonista on his iPhone. He refuses to take any input from me; just wants to learn on his own

I’ve got a 15 yo who decided to start programming in Python using Pythonista on his iPhone. He refuses to take any input from me; just wants to learn on his own. Pythonista comes with some nice game-programming modules. So far he’s shown me a Pong game, 2048 clone, air hockey, and more.