Same. Once I have too many I drag a couple of them to the left, then do a right-click followed by "close all tabs to the right". I'm not saying I'm doing things the best way but I don't understand how having 100s of tabs open is productive. Seems like an indication you're trying to do too much at the same time to me.
Same. Especially when coding, it’s one tab only and my focus is through the roof.