There comes a time when you have to stop playing metal
In every guitar player's life - ones who play metal specifically - there is a point where playing only metal can sometimes get on your nerves.
"Hey.. I see a Squier logo on that pegboard!"
For some guitar players, picking as fast as possible with the most accuracy (meaning as little missed notes as possible) is important. And when you talk about fast picking, one technique is called sarod picking.