Something that’s not talked about in elevator design ever is having the option to cancel or undo your action. What if you press the wrong floor by mistake? You should be able to undo it by pressing it again.
Thank you Sebastian for building this game in the first place. Every I'm sitting in an airplane waiting to take off on the runway, it takes me back to my childhood memories. I'm putting myself in the pilot's seat, imagining I'm adjusting the flaps (F7), increasing thrust (F3), and taking the brakes off (.) and we have lift off!
This applies to any other long term study of whether X affects Y in human. Now replace X with coffee, wine, fruits, medicine... and replace Y with IQ, cancer risk, mental health, ....