Renew is the best but you need to do a little more homework yourself. Maybe more than a little.
I agree.
But I'll also try to get you a couple of good things to read, when I get a chance. I've just been tied up today.
.... Just avoid stuff written by sites that sell stuff.
MANY times it is just full of misinformation, and even nonsense, sometimes.
... Not all vendors are like the good Sponsors of this site