And this is why software schedules are always off. Any schedule for that matter. If you're into this type of psychology, check out "Thinking Fast and Slow" by

And this is why software schedules are always off. Any schedule for that matter. If you're into this type of psychology, check out "Thinking Fast and Slow" by D. Kahnemann. http://www.amazon.com/Thinking-Fast-Slow-Daniel-Kahneman/dp/0374533555 http://www.amazon.com/Thinking-Fast-Slow-Daniel-Kahneman/dp/...