Originally Posted by Thaurin 
Strong vision— specs must not change mid-project, or project fails. Seriously….
Are games really that easy to make? If so, then that sounds great.
In the world of hardware, it works pretty much the opposite way. At some point someone will start soliciting feedback to hone the product strategy, conduct ongoing market research, monitor competitive activity and identify customer wants and needs. They'll see to it that the product is designed and manufactured to meet evolving market requirements.