Pokemon: The idea was in theory that randomizing your pokemon's IV stat is gives them each their own individuality with strengths and weaknesses. However, this is basically negligible for most players who aren't going to notice and its biggest impact is in the competitive scene. Once ...
I've seen people quicksave on every turn on pokemon (emulator of course) so they can reroll their attack if they didnt pick the right choice. If you think save points are a disrespect to the players time, as a player, many are going to disrespect as much of the developers time ...