It's Certainly Rare To See Something Fail To Gain Traction And Lift.

https://news.sky.com/story/air-india-flight-from-ahmedabad-to-london-cancelled-days-after-fatal-crash-13384826

I'm not saying that my skills were somewhat underutilized at that Community Mental Health Rehabilitation project.

However someone donated a full collection of pilot training manuals. Presumably after earning their licence. I ended up reading all of them.

I'm still not going to just give it a go though.