Physical pain as we can see is vital for our physical survival. How about emotional pain? Can the same principal apply?

Freeing ourselves from the smoking habit
Physical pain as we can see is vital for our physical survival. How about emotional pain? Can the same principal apply?
How would we achieve the feeling of adulthood? How would we taste the lifestyle of being an adult?
It’s all about image. Images invade and shape our imagination more efficiently than words can.
“A cigarette is the perfect type of a perfect pleasure. It is exquisite, and it leaves one unsatisfied. What more can one want?” – Oscar Wilde