How We Got to Now
by Steven Johnson
Six innovations, glass, cold, sound, clean, time, light, and the unexpected chains they set off. Johnson's hummingbird effect: innovation ripples sideways.
Read it if…
you enjoy connected history and want to think about second-order effects.
See the book →
Skip it if…
you want a how-to on innovating.
Try instead: Ten Types of Innovation →
Three things you will actually use
- Innovations ripple sideways.
- Adjacent possible.
- Networks make inventors.
Do this first
Read the chapter on glass.
Our verdict
Innovation's ripples.
See the book →
Compare with other Entrepreneurship books

Ten Types of Innovation
Larry Keeley, Helen Walters, Ryan Pikkel and Brian Quinn · Entrepreneurship
Innovation beyond product.
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