Can anyone think of a problem in the world that i can solve through Social Psychology?

reducing the stigma the world places on people diagnosed with mental illness -- or people who are overweight.

the decline of family life and values.. In the past 50 or more years ago, everyone knew their neighbors, even relied on the help of neighbors, family and friends. YOu have the social network of a large family to help you through bad times.. YOu respected the elders, listened to their advice, never threw them into an old folks home, You took care of your own, you sacrificed all to make sure your family stood together. Marriage was valued, your family and friends helped you through tuff times to help you keep your marriage intact. Today , no one knows who lives next door, we look out our windows in the morning with scepticism, we wonder what goes on behind the others doors, we dont care for our family, children come home alone, both mother and father (or single parent homes) work.. No grandma to help, no auntie. No respect for elders.. Society is breaking down fast.. Thats one reason for the lack of Peace in the world.

People living in depression and fear.

Check out some books on "The Laws of Attraction" shows how likes attract. If you think negatively, negative situations will come your way. If you think positively, positive situations will come your way. It's really interesting to read up on, I'm sure you will be impressed and enlightened.