You can't work 2/3 of the hours of the day for more than short bursts. Just back it off and limit yourself to max 7 hours of work each day, and avoid anything c

You can't work 2/3 of the hours of the day for more than short bursts. Just back it off and limit yourself to max 7 hours of work each day, and avoid anything code related for at least one day each week. See how you feel after a couple weeks of that. You're young and you can always dive back in, just try backing off some for some weeks and see how you feel.