Technology adoption lifecycle (bell curve)

Direct link to bell curve: <a href="https://upload.wikimedia.org/wikipedia/en/4/45/DiffusionOfInnovation.png" rel="nofollow">https:&#x2F;&#x2F;upload.wikimedia.org&#x2F;wikipedia&#x2F;en&#x2F;4&#x2F;45&#x2F;DiffusionOfIn...</a>