> The distinction is that product development, sales and marketing can act as multipliers in a way that engineering seldom does. Engineering is the key multipl

> The distinction is that product development, sales and marketing can act as multipliers in a way that engineering seldom does. Engineering is the key multiplier. > For example, what would happen if magically Twitter's tech became 50% better overnight? What if twitter only needed 50-100 engineers? What if twitter had an ad platform that was as good as facebooks or googles? If the world had 50% better tech we could automate tens of millions of jobs.