Yeah, I understand that. I myself stayed an emacs user up to today because it was easier to get into it (the rabbit hole starts tumbling down some time later with emacs). But in these days eclipse was the shiny new star of IDE (cringe). However, when you face rolling out somestuff or setting up your own first services, the afternoon needed to get basic grasp of vim is well spend.
Concentrating on breathing using my diaphragm.
I stole this actually from sitting meditation. Laying on my back this usually puts me too sleep in a couple of minutes. It’s especially useful when my mind is racing.