Therefore, to maximize your productivity, deliberately focus on precisely one thing at a time.
Productivity: Big Ideas from the Top 10 BooksIt is our ignorance of things that causes all our admiration and chiefly excites our passions.
A Philosophical Enquiry into the Origin of our Ideas of the Sublime and BeautifulBeing right keeps you in place. Being wrong forces you to explore.
Where Good Ideas Come From: The Natural History of Innovation