Ramit Sethi says, (and this is my paraphrase!!) that in the long run it's more effective to focus on ways to earn more, than it is to spend less. The book is "

Ramit Sethi says, (and this is my paraphrase!!) that in the long run it's more effective to focus on ways to earn more, than it is to spend less. The book is "I Will Teach You To Be Rich"