You have very nicely explained our environment (surroundings and weather) effects on human moods and behavior. To be a successful, likeable and competent social mature person it all starts from pregnancy through adulthood. Nature and nurture such as parents and other caregivers secure attachment, teachers, siblings, peers, environment and community all play an important role in developing one's personality. Secure attachment at home and school provide the basic and more powerful social attitude from birth through preschool age. Later on, if the parents skillfully expose the child to the outside world and community, it opens the door to development of a successful youth. Peer interaction and sibling relationship also play an important role
