The Subtraction to Wise Addition

How is essentially another version of why. That distinction between how and why seemed to me to be the distinction between efficient cause and what's the final cause. And I think how just moves the other, like how is like the reverse operation almost? But I wonder about that. She had all kinds of answers to the question of why that she said, these are answers to why and therefore about intention,. which really seemed to be questions of how.