1-You will go a whole content tier either not getting a single upgrade for that one slot or you'll be showered with gear in the first month.

2-Bad players will rip your throat out when you try to help them improve, but decent players will take your advice and be grateful you went out of your way to help them.

3-Your performance in PvP is directly related to the type of music you listen to when you pvp so you better have a whole lot of punk and rock music in your playlist as long as it's not death metal that stuff just makes your ears bleed.