(a) Promotions are earned through hard work and persistence. (b) Making a lot of money is largely…

(a) Promotions are earned through hard work and persistence. (b) Making a lot of money is largely a matter of breaks? (a) Many times the reactions of teachers seem haphazard to me. (b) In my experience I have noticed that there is usually a direct connection between how hard I study and the grades I get.