> not building a prototype Old saying, "Fastest way to build a six inch reflector telescope is to build a four inch telescope first." That is, learn in the si

> not building a prototype Old saying, "Fastest way to build a six inch reflector telescope is to build a four inch telescope first." That is, learn in the simplest possible context. Like companies that won't build an MVP or even a non-sellable proof of concept. Finding out a key software library doesn't work three weeks before launch day, for example.