Rule 1) Majority of what vaping is subjective to the end user, what one user likes, another user will not
Rule 2) Being Subjective, variable wattage devices, you start low and gradually crank up the wattage until you find a desirable vape, AKA the sweet spot. Hit is to harsh, back it down a couple notches, vape to hot, back it down a couple notches, vape tastes scorched, again back it down a couple notches.
Rule 3) Just because you see another person blowing a thunder cloud, don't have to mimic them, find your sweet spot combined with the limitations of the devices you are using, vaping was not intended to be a competition, it is about keeping you off tobacco.
Rule 4) Higher you go in wattage, higher the learning curve is toward more advanced subjects, battery limits, mod limits, Ohm's Law, battery safety, resistances versus volts and amps being applied, standard DC electrical circuitry, do your research first before jumping out the plane into free fall