I have my own theory, but I'm curious what others think.
Here's the experiment:
More Science experiments at 5min.com
A manager went to the 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 or even 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.
Excerpt from The Tao of Programming, Book Three
You can have Zen the hard way, or the easy way. The hard way is very hard and the easy way is very easy. So, why do so many people choose the hard way?