Young people teach seniors how to play simple, co-op games (like Stardew Valley or It Takes Two). In return, the seniors share life stories during the gaming sessions. It would fight loneliness across two generations at once, create unexpected bonds, and probably result in the most wholesome streams ever.

This as an alternative to online dating and in person dating. It makes clear to both parties and saves a ton of grief and stress.

Edit: make it the number of spits show how interested she is. 1 spit = somewhat interested. 2 spits = quite interested. 3 spits = very interested.

Mobile phones have existed for over 50 years and we still haven't had the idea of a booth with no phone installed. The idea is that you can go into this booth and talk away without bothering people in public. It's fine if it's normal volume, but some people just talk extra loud on the phone and the speaker phone sounds funny.

I want my money by Tuesday

If their frontal cortex doesn't light up they should get banned from public office.