Researching a topic is hard, because not only are you trying to puzzle together the causes and effects of a given problem or historical series of events, you're also looking out carefully for leads and new threads to pull. Falling down rabbit holes is common—and encouraged—but eventually you need to pull yourself back out and collect your thoughts. What's more, if you're reading books you don't own, you'll need some way to record the interesting bits to recall later.
Of course, there are a lot of different ways to take notes and organize your thoughts. I've settled on this four-part system, here organized from least important to most important:
- Pinboard: for links to PDFs & webpages + full-text search.
- Books.app: the iOS/macOS app for importing PDFs & organizing them into Collections.
- Book Tracker: an app that's great for saving long quotes via OCR.
- Good, old-fashioned paper notebooks.