A manager went to a master programmer and showed him the requirements document for a new application. The manager asked the master, “How long will it take to design this system if I assign five programmers to it?”
“It will take one year,” said the master promptly.
“But we need this system immediately if not sooner! How long will it take if I assign ten programmers to it?”
The master programmer frowned. “In that case, it will take two years.”
“And what if I assign a hundred programmers to it?”
The master programmer shrugged. “Then the design will never be completed,” he said.
Have a good weekend 
That’s why data driven programming can reduce the bug explosion from exponential to linear as the complexity grows.