One big benefit i like is that short esters hit quicker. Less delay allows for shorter cycles and you can run more cycles during the year. This is great when you want to experiment with combinations
Once you know what works for you, you can always go back to using long esters, especially since the cruise/trt dose is long ester.
But either way i like to kickstart my cycles with no ester compounds. Lets say im doing test/npp (deca), I’ll pin it alongside no ester nandralone and test for the first 2 weeks and its an immediate jump into the cycle. Alot of fun and no time wasted!