Anything multiplied by 0 is 0. (relations, money, and health) Happiness = Achievement+ Aspirations/ Regret. (reduce regrets) Disappointment = expectations / reality. (Face reality) Kinetic energy = ½ mv^2 (rate of change is escalating, therefore your direction and velocity into that direction matters for success) Opportunity cost >>> sunk cost Destruction far swifter than contractions. (Rome was not built in a day but Hiroshima and Nagasaki were destroyed in a day.) EBITDA is not equal to cash flows. Role of luck ( luck = joy^2/ efforts ) Despair = suffering – equanimity 4th law of motion( return decrease when motion increases) Future value = present value ( 1+R )^N ( R=rate , N= No of years ) Gratitude+ Right attitude = Permanently high altitude