We tend to think that knowledge, once acquired, is something permanent. Instead, even holding on to it requires constant, careful effort.
Maciej Ceglowski

Replace the word knowledge in the above quote with strength, technique, habit, mobility, conditioning levels, eating habits, sleeping habits, laying off screens etc.

Every small or big win needs to be celebrated. Every priority, goal, habit needs constant reinforcement. And every new habit needs to be prioritised and fought for with a vengeance.