Imagine that you go on foot to buy...

Imagine that you go on foot to buy a new car and the dealer alone sells you the car visible form [i]or[/i] frame Now it's your task to hire someone to propose the seats in, someone other to build the engine, others to install the dashboard, brakes, air bags, seat belts, stereo heater, air conditioning.

Of course, that's absurd. It's moderate inefficient, inconvenient, expensive. And in the fall of the curtain would the car run right?

And however that's basically how we build buildings today. We design a shell. Then we bid disclosed the plumbing, electrical, HVAC, security, communications. Everyone goe to work. Many schedule