Have to agree here. It's some sort of new trend. Everyone seems to feel like they're good enough to be making tutorials after fiddling a bit with some new instrument, software or just about anything. Some of them even manage to get an healthy legion of followers despite the obvious lack of proper knowledge - as anyone with a bit of honest experience on this can attest; but nowadays it's all about the numbers, you might even get some publicity contracts for your channel based on view counts and subscribers alone.
