9. Stop popping in something else in place of what I'm just about to select, causing me to select the wrong thing! (I know this maybe violates or can be mitigat

9. Stop popping in something else in place of what I'm just about to select, causing me to select the wrong thing! (I know this maybe violates or can be mitigated by some of the previous rules, but it is the one thing that drives me absolutely bonkers, and I consider it to be a particularly egregious mistake.)