Psychologists Call This Habituation, Economists Call It

People Are Happiest When They're Trying To Achieve Goals That Are Difficult But Not Out Of Reach.

If You Are Like Most People, Then Like Most People, You Don't Know You're Like Most People.

The Brain And The Eye May Have A Contractual Relationship In Which The Brain Has Agreed To Believe What The Eye Sees, But In Return The Eye Has Agreed To Look For What The Brain Wants.

Our Brain Accepts What The Eyes See And Our Eye Looks For Whatever Our Brain Wants.

People Want To Be Happy, And All The Other Things They Want Are Typically Meant To Be A Means To That End.