There's a difference between typing without looking and proper touch-typing. The latter optimises for hitting most keys while moving your fingers the least dist

There's a difference between typing without looking and proper touch-typing. The latter optimises for hitting most keys while moving your fingers the least distance from the home row. It's pretty much how a keyboard is designed to be used. I was able to type without looking long before I taught myself to touch-type and I can confidently say that proper touch-typing was a vast improvement over my ad-hoc learned finger placement.