Update posted on top post and here for good measure:
--update November 23, 2020 --
So since last year, I've dropped caffeine (too many headaches, sometimes made me too wired) and I take choline immediately before bed at night every night. I still do hiit equivalent workouts three times a week. I don't overdo sugars. I find that I also need to reset things with an (O) at about 5-7 days or speech issues come back ina different form. This is a 90% solution for me but works consistently.