I mostly work with a whiteboard and then photo and print out the board, and work from the paper to see if I can then make further refinements by writing on the

I mostly work with a whiteboard and then photo and print out the board, and work from the paper to see if I can then make further refinements by writing on the board again, and so on and so on, until I feel like I understand the problem/solution and then get started working on the computer to code.