This training thing is just the acquisition of strength and skills, and that takes time.
This fitness thing is just you expressing your ability to move and to navigate through life - that’s all.
So what if you’re a bit tired and you’ve missed a couple of reps…? Your performance inside the gym today in the context of a year, a decade, and a lifetime is completely insignificant.
Just relax...
There really is no need for tantrums, clenched teeth, rigid programs, or training until your hands bleed…