“People don’t always appreciate what they have,” says Professor Cooper. “Try to be glass half full instead of glass half empty,” he says.
This requires a shift in perspective for those who are more naturally pessimistic.
“It can be done,” he says. “By making a conscious effort you can train yourself to be more positive about life. Problems are often a question of perspective. If you change your perspective, you may see your situation from a more positive point of view.”