10 min · 9 chaptersNarrated in your voice
Original summary · AI-drafted, human-published · added by Library
What it's about
Eagleman argues that the brain is not a fixed piece of hardware running programs but a dynamically reconfiguring system that rewires itself in response to the data it receives. He proposes the term 'livewired' to replace 'hardwired,' showing how competition for neural territory, not a genetic blueprint, drives brain development, recovery from injury, and even the design of future sensory devices. The book mattered because it reframed neuroscience away from strict localization toward a competitive, plastic model with real implications for medicine and technology.
Reading plan
Pick a finish date and Genius lays out the days — the plan shows today's target and keeps you honest.
Read together
Start a circle and share the code — everyone sees everyone's honest place in the book. Accountability, not leaderboards.
Who it's for
- Readers curious about how brain injury patients recover functions doctors once thought were permanently lost - Engineers and technologists interested in sensory substitution devices and brain-machine interfaces - Students of psychology or neuroscience who want a plasticity-centered alternative to textbook localization models
What’s inside
- 1The Myth of Hardwiring1 min
The brain's structure is not fixed by genes but is largely determined by a competitive process that adapts to whatever input it happens to receive.
- 2Competition for Territory1 min
Neurons and brain regions survive and expand by actively competing for input and relevance, not by executing a predetermined program.
- 3Recovery After Injury1 min
The brain routes around damage by reassigning tasks to healthy tissue, meaning recovery potential is often underestimated by traditional prognosis models.
- 4Sensory Substitution1 min
The brain does not care which sense channel delivers information, meaning devices can route entirely new data streams through unused sensory pathways.
- 5Expanding the Sensorium1 min
Human senses are not a fixed biological endowment but an arbitrary set that technology can deliberately expand beyond what evolution provided.
- 6Critical Periods and the Limits of Plasticity1 min
Plasticity is not unlimited or ageless; the brain's capacity to rewire itself is governed by developmental windows that make some changes far easier early in life than later.
About David Eagleman
David Eagleman is a neuroscientist at Stanford University who studies brain plasticity, time perception, and sensory substitution. He founded Neosensory, a company building wearable devices that translate sound and other data into vibrational patterns for the skin. He has written several popular science books and hosted the PBS series The Brain.
What readers say
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