Blake's family does not support his dream of becoming a concert pianist and he cannot afford piano lessons-although he has saved up enough money to buy himself a full-sized keyboard. In order to work towards his goal, he decides to devote three hours each day to teaching himself to play piano through books and online resources. Which obstacle will mostmost likely stand in the way of his goal?
a. trying to please someone else
b. being a perfectionist
c. trying to go it alone
d. resisting change