The lesson
Start with a small embarrassing story told to camera, and let the product be where the storyteller tries to fix it.
The first frame is a man at a desk with headphones and a studio microphone, with purple outlined captions reading "Yesterday my sixth grade", which continues as "nephew beat me at chess...". The scene then becomes a streamer-style screen with LIVE chat and a Duolingo chess lesson that asks "How much chess do you know?"
Don't copy chess or the nephew. Keep an opening line that states a small defeat and a setting that matches how the platform's own creators film.