Opinions on Lifetime Stealth for Dual Nands

Ok so i just got my dual nand rgh up and running and am thinking about getting lifetime for it now i need some opinions on if its a good idea or not. Ive heard its a bad idea before but i wanna know if its a really bad idea or just meh and why its a bad idea if it is.

 

Bad bad idea bud now message me back sh*t head haha, and I thought dual nands are bad?

 

you only know that from what ive told you but now im trying to find out the answer