Earlier quoted context omitted.
A productivity system that works can not be idiotic.
It needs to work for more than one person for more than one month before its even worth a conversation.
Not to mention the fact that if it works for someone, it is by definition effective for that person, and worth noting for that person.
What's with the influx of HN'ers demanding scientific proof before any matter is discussed? Same debate happened over whether meditation was helpful.