Alex Soojung-Kim Pang

When Edo Segal confessed, somewhere over the Atlantic on an overnight flight, that he could not stop working with Claude Code—that the exhilaration had drained away hours ago and what remained was grinding compulsion—he was describing the exact pathology that Alex Soojung-Kim Pang had spent a decade diagnosing and naming. Pang is the intellectual historian who noticed that Darwin worked four hours a day, that Dickens walked three hours every afternoon, that Poincaré composed in two sessions of two hours each and spent the rest of his time at salons and on walks—and who asked the question his entire culture had agreed to avoid: what if those walks were not interruptions to the work but the second movement of the composition the morning began? His answer, grounded in the neuroscience of the default mode network and in two centuries of evidence from history’s most productive thinkers, became the deliberate rest framework: the empirical case that rest