I found that I loved playing as a titan, but not a pilot, at least in terms of combat. I was trying to figure out why, then I came to the realization that I spent most of my life playing FPS games like Quake, Quake 2, Half Life, Team Fortress, and various Quake mods. Some Unreal, and other games.
I rarely ever played games where you fire down a scope. I find that the 0.5s or whatever it is to bring up the scope throws me off every time. I just suck with most weapons.
So I switched to the shotgun, and hip fire everyone I see. I do MUCH better, and my overall KD is now over 5x.
So shotgun