It can be frustrating when you realize that you have to keep working out if you want to maintain your impressive body, that bodybuilding is a journey and not a destination.
But this should not discourage you. Perhaps this could ultimately be a good thing to contend with. Read why the benefits of building your body could well go beyond the physical.

https://thefitnessnotebook.com/how-the-most-depressing-truth-about-bodybuilding-may-also-be-the-most-rewarding/