Definition
Deep Work
Extended, uninterrupted, focused effort on a cognitively demanding task, as distinct from shallow, easily-replicated busywork.
Deep work is professional activity performed in a state of distraction-free concentration that pushes cognitive capabilities to their limit, producing outcomes that are hard to replicate quickly. It requires deliberately blocking interruptions rather than hoping focus happens by default.
Why it matters: in an environment engineered for constant interruption, the ability to protect blocks of uninterrupted focus is an increasingly scarce and valuable skill, not an automatic default.
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