> Make sure you learn from success, not just failure. What are the common factors that lead to a really good day? Good sleep? Good weather? How are people trac

> Make sure you learn from success, not just failure. What are the common factors that lead to a really good day? Good sleep? Good weather? How are people tracking these factors? There's a whole movement around this, called "Quantified Self". The concept it simple: track a set of variables and try to glean some insight however I'm having trouble implementing this in my life. Track what? Track how?