Well seeing as you liitle about the subject, why otherwise ask, you had beter read hard at anything I say about this topic, as I know more than all of them put together. And that is for real. If you want to do things the expensive and hard way, go ahead, be a d***head.
Useful for what?
???
It is not. You are a fool. You have taken the advice of amateurs who attempt to show off their limited knowledge by advocating over complex solutions to simple problems.
You obviously can't see drivel when it is in your face.