Instant MBA 1-10, Redux: here.
Instant MBA 11: SuperModels. Einstein's famous theory of relativity, E=mc2 , that's a pretty cool model. A model summarises all the necessary great thinking you need into one simple process. Thus De Bono's Six Thinking Hats encourages positive diversity of thinking in a meeting. Or Nassim Nicholas Taleb reminded us with his Black Swan Model that we are so often unable to predict the future from the past. A model can accelerate or act as a catalyst to your business thinking. Or you might create and document your own model for your own business so that wisdom is not lost.
Resources
Great business bloggers such as Michael Wade and Tanmay Vora.
Instant MBA, the book
Brilliant at the Basics of Business 100, the book