As we know in math intense subjects, being familiar with != performs well on a contrived question, for example you'd probably fail your calculusII exam if you t

As we know in math intense subjects, being familiar with != performs well on a contrived question, for example you'd probably fail your calculusII exam if you took it right now, at least I would. Even though you might have a better intuitive understanding of integration after having worked in the real world and forgotten the exact rules. Same for big-O factoids.