Did everyone make the most ghastly blunders at regularly...

Did everyone make the most ghastly blunders at regularly intervals through their life and live to regret them ever afterward? Was everyone's life filled with confusing and contradictory mix of guilt and innocence, hatred and love, concern and unconcern, and any number of other pairings of polar opposites? Or were most people one thing or the other - good or bad, cheerful or crotchety, generous or miserly, and so on.