Tyler Cowen: go down self-directed rabbit holes rather than reading the “definitive tomes” on broad-ish topics you’re curious about:
Let’s say you want to read some books on Venice, maybe because you are traveling there, or you are just curious about the Renaissance, or about the history of the visual arts.
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I instead suggest a “rabbit holes” strategy, a term coined in this context by Devon Zuegel. Come up with a bunch of questions about Venice you want answered, and then simply do whatever you must to pursue them.