What kind of changes could you make in your life that would be good for the environment that would have little or no impact on your happiness?

Topic:

What kind of changes could you make in your life that would be good for the environment that would have little or no impact on your happiness? Discuss what social psychological phenomenon could be used to effect wide-scale changes in other people’s behavior in these areas.

Description

Opinions can be stated in a Forum, opinions should be backed up by facts (with proper citations and related references). It has to be in APA citing and APA reference. I only need 350 words for the discussion. I need at least two sources please. Thank You for your help.