What people don't realize is depression is a silent, isolating, slow-moving killer. Some who experience it will commit suicide -- about 39,000 people every year. Some will attempt to take their life and others will be so paralyzed by fear that they will be alive, but not living.
The news of beloved Robin Williams has caused an avalanche of grief from around the world. And then questions: Why? How? Didn't he know how much he was loved?