You may want to start lookin' at that glass as half full—It could save your life. CBN News explains—
"A positive outlook may protect you from heart disease. Harvard researchers have found that optimism can cut the risk of heart attack in half."
The team looked at more than 200 separate studies of psychological well-being and cardiovascular health, measuring things like how satisfied an individual was with their life and how hopeful they were about the future. The Ottawa Citizen says those with a better outlook—had a better outcome.