Strategy for Reading 39 (options)

are people trying to actually memorize all 30 something formulas for all of the payoffs, break evens, etc for all the options strategies? I am having enough of a hard time with the Interest Rate Call and Put formulas and process. do anything to be outside cutting grass right now…this blows

Big Babbu and I traded messages on this last night… Go mow grass …,744692

awesome thx