I don't have to though realy, that would mean me explaining myself or teaching you my meaning, just google it, sure loads of explanations will come upon the topic of why practical teaching isn't necessary over online videos
Shame your original comment was a non sequitur, that would have been a good comeback.
Unfortunately you can’t explain how someone being able to learn how to fix something from the internet is the same as telling them to throw it away because that’s obviously complete bollocks.