As a coder who was reasonably good at math, I’ve always done mental work by tracking the motion of objects in my head. Can’t see them. But, I know where I put t

As a coder who was reasonably good at math, I’ve always done mental work by tracking the motion of objects in my head. Can’t see them. But, I know where I put them and how I want to shuffle them around. Imaginary proprioception, I guess. Works better for data structures and algorithms than for math.