Hi Lee! Nice answer as always, but I think there's a small mistake. Sharpshooter primary cooldown group (Support) is 10 seconds. I believe this got changed during the vocation balance. It's strange because even the in-game Spell List says the primary cooldown group is 2 seconds, but if you actually cast the spell you get the 10 second Support cooldown. Since Momentum doesn't affect primary cooldown groups, Sharpshooter has no benefits from it.