Here is the snippet from Mr. Feynman's interview

Weiner: (Referring to Feynman’s journals) And so this represents the record of the day-to-day work.

Feynman: I actually did the work on the paper.

Weiner: That s right. It wasn’t a record of what you had done...

Remember old movies had guns with only chamber to fire the bullet, Someone who was working on ships came back and thought merging the steering wheels and guns, And voila Colt revolver.

Cars where made before Ford, but Ford came in and brought assembly line with him.

Phone were made ...

Brain is really good at removing content it feel is not required. And how it knows it is required. Repetition, remember spaced repetition. Following the forgetting curve we can solidify knowledge.

But knowledge is more than that, we are pattern seekers. We build patterns, repeat it until w...