This was really well explained. Here's that article on ITA: http://www.demarcken.org/carl/papers/ITA-software-travel-complexity/ITA-software-travel-complexity.

This was really well explained. Here's that article on ITA: http://www.demarcken.org/carl/papers/ITA-software-travel-complexity/ITA-software-travel-complexity.pdf http://www.demarcken.org/carl/papers/ITA-software-travel-com...