started taking notes on everything I was learning using a notetaking app on my computer. I took notes during meetings, on phone calls, and while doing research online. I wrote down facts gleaned from research papers that could be used in the slides we presented to clients. I wrote down tidbits of insight I came across on social media, to share on

bibliographical one, which contained the references and brief notes on the content of the literature, and the main one in which he collected and generated his ideas, mainly in response to what he read. The notes were written on index cards and stored in wooden boxes.

he started to think about how one idea could relate and contribute to different contexts. Just amassing notes in one place would not lead to anything other than a mass of notes. But he collected his notes in his slip-box in such a way that the collection became much more than the sum of its parts. His slip-box became his dialogue partner, main idea