Thumb Twitching Left Hand - Sports

For the past 3 hours, my left hand has been twitching, mostly in the pinky/ring finger area. As I type this topic, my pinky has been thrown from the A key to the Z key twice already. I'm not really ...

Roll oversteer feels twitchy. There are lots of "rules of thumb" about what should be parallel or pointing up or down. Mostly it's all bunk. Just do the calculations and design a geometry for the handling characteristics you want.

thumb twitching left hand, Some adjustability is always a good thing as well.