At our age, especially my age, that muscle memory takes longer to imprint. Longer than these dam# kids.
Just keep practicing and enjoy the journey. It does get frustrating some days, I agree.
How much are you practicing per day?
Guitars: 2014 PRS Santana, 2013 PRS Paul's, 2009 PRS Hollowbody I, 1972 Gibson ES-325, 2012 Fender American Standard Stratocaster, 2020 Fender Telecaster, 2001 PRS Santana SE, 2021 Martin M-36, 2021 Martin 000-15M, Seagull S6 Classic, 2012 Yamaha Pacifica Amps: Fender Blues Junior III, Boss Eband JS-10, Line 6 POD HD500X, Quilter Microblock 45 w/homemade 12" cab.