That's an assertion. One I don't accept without some strong backing. The extra 5 minutes might mean a discussion somewhere is a bit longer leading to valuable insight. It might mean just trying that last thing before finishing up which you wouldn't try because it shouldn't work anyway. You can imagine any world changing situation which only occurs because of those extra few minutes.
> Why should that problem be prioritized over everything else?
Because it's burning away lifetimes. Besides no one would have complained if this was in the game for a few months and then fixed. It was in the game for YEARS. That is not "prioritzed over everything else" that is "the priority is so low you have to dive to the mariana trench to find the ticket".