Start with motion. Focus on a point. Move that focus around. Get to two points. Spread them apart, move them closer together. Advance to tracing letters. One

Start with motion. Focus on a point. Move that focus around. Get to two points. Spread them apart, move them closer together. Advance to tracing letters. One after the other, into a word. Movement is key. Try reading that backwards. And so on. Myself, it took about six months from nothing to colored triangle.