Very useful advice that made me look at my methods from a different angle and change some bad habits; I know it's difficult, but as he says, even when you're practicing to get your own style and not making serious tracks, you have to change the presets/instruments/whatever you used in the previous track; cause every single track has its own life; of course you'll have your "musical footprint"; but one track is one track and shouldn't be built in the same way as another one.