One point of view. I learned from the top-down. I learned to pour concrete over rebar before I learned to build frames and rebar. It's working for me so far. I

One point of view. I learned from the top-down. I learned to pour concrete over rebar before I learned to build frames and rebar. It's working for me so far. I still don't know lots of low level things that I use every day, but that doesn't stop me from using them. And the unknown is shrinking, too.