Think about what kind of person you are and shape your habits, and your happiness, to show what's true about you instead of thinking that you can just import the right answer from the outside.
Gretchen RubinAccording to current research, in the determination of a person's level of happiness, genetics accounts for about 50 percent; life circumstances, such as age, gender, ethnicity, marital status, income, health, occupation, and religious affiliation, account for about 10 to 20 percent; and the remainder is a product of how a person thinks and acts.
Gretchen Rubin