How do you make a diamond? Matthew Sweet will show you the way.
Classes are for Premium Members only. Not a Premium Member? Join here.
About Matthew Sweet
Matthew Sweet writes daily about mastery, strategy and practical philosophy on his blog. When not writing, he reads, practices Brazilian jiu-jitsu and works on other projects. You can keep up with his work by signing up for his weekly newsletter.
You must be a member to comment. Join as a Premium Member here---or if you are already an Author / Contributor or Member, log in here.