Try Leavitt's Modern Method for Guitar! I'm totally in the same boat, and forcing myself to "slow down" and play really simple songs well in standard notation

Try Leavitt's Modern Method for Guitar! I'm totally in the same boat, and forcing myself to "slow down" and play really simple songs well in standard notation has helped my confidence a ton. It's totally reasonable to self-study the book if you're already fluent playing the guitar.