Once people believe that they cannot do anything to change a situation, they tend to react in all sorts of unhelpful ways. They may become dependent on others (i.e., by believing that the government or corporations will fix things, or that technology has all the answers), resigned ("if it happens, it happens"), cynical ("there's no way you can stop people from driving their cars everywhere - convenience is more important to most people than looking after the environment"), or fed up with the topic.
Although environmental threats are real and can be frightening, remaining in a state of heightened distress is not helpful for ourselves or for others. We generally cope better, and are more effective at making changes, when we are calm and rational.
People who are concerned about the environment, and are trying to make a positive difference, need to look after themselves to keep their enthusiasm and motivation up, and to protect themselves from disillusionment or burn out. The following suggestions may help you to ‘stick with it'.