We regularly plan for something and make a blueprint of it with a specific goal as an endpoint. We develop several steps in the back of the mind with the aim of reaching that goal. When each step is accomplished, we feel excited, but when our plan fails, we feel disappointed. Sometimes our target is decades away or thousands of kilometers far from us or physically invisible to us and distant from the present moment. Yet there is a propelling force that pulls us forward. Where is the force generated from? Expectation is that force which pulls us forward. What is the expectation made of? The expectation is nothing but a prefixed belief which involve pieces of memory, imagination, linked to an anticipated feel in a specific situation. When an external situation achieved or encountered matches with the expectation, a particular feel is unlocked. The expected belief is subconsciously compared to the physical...