Quote Originally Posted by Lusted
As posted by Caliban at TWC:

"It can take a long time to track some of these elusive bugs down; as you could imagine, the code-base is not a simple descr we can search through quickly."
That's what I was warning about. Bugs can also interact which complicates debugging. It gets to a point where taking more time in the beginning so that there are fewer bugs in v1.0 is more efficient.