Just because we do not see it does not mean that it is not being done. Even if we cannot see it our consciousness is still affected by it because all life is one living consciousness. When one being or species suffers we all suffer sooner or later. Depression is unfortunately Not a rare occurrence in America which is recognized as the Land of the Free and the wealthy worldwide. Depression is not rare anywhere in the world today. Are there those who ask “why” ? – A Smith
