It's up to you to decide if you want to employ them.
No it's not. Having OP mechanic in the game makes dying A LOT less important. As a result you don't have to strategize at all because you can mostly ALWAYS cheese the game at some point to win.
Playing "legit" until you die or cheesing when the situation become a bit too hard...? Being able to break games makes their core systems a lot less appealing because they are NEVER the best choice.
The better tactic is always to cheese and it's not hard to find how to considering how broken so many things still are (shove, throwing potion, stealth, consummables,...). At this point cheesing looks like a core system more than an option.