That's one type of signal and gradient. There are lots of others. One of the best is traction with paying customers. The great thing is that investment capital

That's one type of signal and gradient. There are lots of others. One of the best is traction with paying customers. The great thing is that investment capital can try many strategies at once. As can innovation capital and labor. Collectively we are water, filling all the cracks. Marbles, exploring all the slopes and curves. The fitness gradients of the universe are all in front of us. Follow the ones that make sense and that pull at you. We're all programmed differently enough that the whole space is being sampled, even in the weird places, the well-worn yet unweildy paths, and the completely non obvious domains. The algorithm focuses energy when certainty crystalizes.