I'm in my mid 20s, but already have ~4 years of professional experience.
Basically for me this "day of productivity" can extend to up to 3 days, but yes the cycle in general is always to some degree:
Productive -> Lazy -> Something inbetween -> Productive -> ...
Basically for me this "day of productivity" can extend to up to 3 days, but yes the cycle in general is always to some degree: Productive -> Lazy -> Something inbetween -> Productive -> ...