The only misery is an univestigated mind. The worls is not misery, the judging resisting mind is what causes misery. If it’s nice weather we are happy, if it rains we are miserable, it’s not the changing whether that makes us unhappy. It’s not accepting What Is. It’s arguing with reality. Iskcon teasing constantly talks about the world being suffering and misery’s and a spiritual land in the sky being happy. One takes their mind with them. If you are happy, you will accept what life brings as a gift for growth and if your mind is resisting and unhappy you will go to heaven or vrindavan and be miserable