Only pointing that out, because apparently this was a big deal on Twitter a couple weeks back, where one group of experts were arguing that you weren't a real security expert without being able to code, and the other group arguing the contrary.
This is like taking drivers ed from someone who can't drive. In theory you could reiterate material you had read on the matter and some material may even be of value but only a fool would learn to drive from someone who can't.
The fact that not everyone is willing or able to see the emperor is a nudist doesn't mean his threads are real.