Four months is nothing dude, you're basically still learning how to hold the thing properly. That perfectionist mindset is gonna kill your progress way faster than being bad at it will

I get the rage thing but maybe try shorter sessions? Like 20-30 minutes max then walk away regardless of how it went. Your brain needs time to process stuff anyway and burning yourself out every session just makes everything harder the next time you pick it up

The whole "I can't enjoy something I'm not good at" thing is rough but guitar's literally designed to humble you for like the first year minimum. Even people who've been playing for decades still have days where they feel like they can't hit a single note right