You're expecting normal people to successfully invent the car? I have much more faith in them forming a relationship with a paying customer, and offering a smal

You're expecting normal people to successfully invent the car? I have much more faith in them forming a relationship with a paying customer, and offering a small process improvement through a MVP. An MVP will also help with appropriately market timing of your product. If the client is asking for a faster horse, you might want to look at innovating the saddle or horseshoe first. You might be 1000 years too early with your car engine idea.