[off topic]

Watch an old movie [or read the novel, I’m easy] called “The 7% Solution”

Drug addict Sherlock Holmes is cured by Sigmund Freud.

https://youtu.be/Jcel21VBlnM

Dr. Cox with a cane solves various problems

set a timer. 45 seconds is a long time to talk.

I’d like a hybrid camera. Digital and film options. Also, I think you could get people interested in developing their own pictures. Here’s a quick link to developing film photographs.

https://en.wikipedia.org/wiki/Photographic_processing

This is off the top of my head, but I could see retirees and young people being sold on a new hobby. Sell a camera with darkroom equipment.

Good luck with the project.