I think this is a different phenomenon - I forget the name, but basically, your brain produces more of the behaviour that you rehearse with it. In my youth I pl

I think this is a different phenomenon - I forget the name, but basically, your brain produces more of the behaviour that you rehearse with it. In my youth I played a lot of Tetris, to the point where I would ‘see’ (almost hallucinate, really) fitting shapes into the tops of hedgerows and skylines when I was outdoors.