Hey HN Do you know the "ui nui uni nuni" theory? (ui-nui-uni-nuni.com)

I saw this post: http://www.lifehacker.com.au/2009/05/quickly-prioritize-your-tasks-by-urgency-and-importance/

and i built this tool: http://www.ui-nui-uni-nuni.com/

Feedbacks please!