I’m thinking about sports as an example. I used to do fencing, and sometimes we would learn a new technique or I would imagine one to do, and I would imagine myself doing it, then it was almost like autopilot where my body would do it just how I imagined, like it was easy. It didn’t happen very often but when it did it felt really cool.
Yes, before starting a project I like to visualize all parts of it to see if the project is viable and what will be involved.