the craftsman mindset focuses on what you can offer the world, the passion mindset focuses instead on what the world can offer you. This mindset is h… - Cal Newport

Scientific breakthroughs, as we just learned, require that you first get to the cutting edge of your field. Only then can you see the adjacent possible beyond, the space where innovative ideas are almost always discovered. Here’s the leap I made as I pondered Pardis Sabeti around the same time I was pondering Johnson’s theory of innovation: A good career mission is similar to a scientific breakthrough — it’s an innovation waiting to be discovered in the adjacent possible of your field. If you want to identify a mission for your working life, therefore, you must first get to the cutting edge — the only place where these missions become visible.

Perhaps Marshall’s most striking habit was his insistence on leaving the office each day at 5:30 p.m. In an age before cell phones and email, Marshall didn’t put in a second shift late into the night once he got home. Having experienced burnout earlier in his career, he felt it was important to relax in the evening. “A man who worked himself to tatters on minor details had no ability to handle the more vital issues of war,” he once said.

monastic philosophy of deep work scheduling. This philosophy attempts to maximize deep efforts by eliminating or radically minimizing shallow obligations.