Happiness is supposed to be earned — that’s the story 2026 keeps telling. But a study from Brigham Young University found that a single act of kindness per week reduced loneliness, social isolation and social anxiety — and the people who benefited most were the ones giving it. Not the hardest workers. Not the highest achievers. The kind ones. The quiet moments most people miss tell the same story: a stranger’s compassion changing everything, one…