(Q) what benefits do u see in root nexus 4 5.1?

Just for curiosity, I have a stock nexus and my lasts phones I usually rooted to actualize with new rom, because always them was behind. Our phone is been actualized stock software until now, and I want to know from who rooted their nexus which benefits can u see of root our nexus 4?

P.s: if moderators not see that is a relevant post , can delete, just let know me first.

Thanx

Enviado de meu Nexus 4 usando Tapatalk