No, he outlined the basics and then delved into the underlying mechanisms.with all due respect bro but you have not written anything revealing here - the very basics that everyone knows exactly only in scientific language to make it sound nicer - and please do not take it as hate
In fact, he even wrote "Skip these next paragraphs unless you are interested in the metabolic processes involved (I saw questions early on in this thread)" in case someone is only interested in the initial takeaway.
The fact that the general takeaway is similar to a good bro-answer doesn't change the fact that there's value in the elaboration.