2018-10-04 How to Make 30 Percent More as an Entrepreneur: Be More Pessimistic How to Make 30 Percent More as an Entrepreneur: Be More Pessimistic http://bit.ly/2O4FT5F https://mariopgrant.com/2018/10/04/how-to-make-30-percent-more-as-an-entrepreneur-be-more-pessimistic/