It seams that when we gossip or reading news, the RPE is working, and driving us to understand what can be the causes of the things we see. Cause is an economic description (explanation) for a set of phenomena<ref>Ernst, M. (1986). On the Economical Nature of Physical Inquiry. Popular Scientific Lectures (pp. 186–214). Open Court.</ref>. If we will achieve good explanations, we will be less surprised and will be able to better predict our interaction with the world. [[User:WinSysop|Tal Yaron]]