Psychologically we tend to pursue what we learn from childhood, to establish ourselves in a profession that returns money. Using marijuana makes you forget your most cherished profession or zeal in life. Basically it makes you less attached to reality as the user experiences all his wishes by imagination(The trip). Hence the term stoned. They may appear stoned(idle) but is enjoyin the emotions of being famous or driving a fast car or having intercourse more vividly than when your normal n this is what makes the user psychologically different from a non user. He reacts to a world in his mind that others do not comprehend hence is always lost. The user may appear watchin tv or even driving but you can never imagine what the user is tripping on unless you try it.