puzzle-rusher

Defer is an ambiguous name because it is used in several programming languages with a different purpose https://www.educative.io/answers/what-is-the-defer-keyword-in-golang, https://www.hackingwithswift.com/new-syntax-swift-2-defer maybe we can use the word `schedule`.

`allow_shoving` can be replaced with `allow_forced_execution` or `allow_forced_firing`. Or early execution or something like this. We need to think about the advisability of this method, because it is far from...

Maybe we should consider argument like `is_repeating_task: bool` or separate function with the same purpose.