Bonus Public Service Announcement that's Unrelated to Ducks
To the two students I overheard talking at school to-day; yes, quantum physics is a thing. No, it's not a way for you to earn more money, stop smoking, or confirm the existence of an afterlife. The possible existence of alternate realities has little or nothing to do with this reality. And that's a good thing. While it's true there may be a reality where you're a multi-billionaire rock star, it's just as likely there's a you who has sex with children and kitchen appliances, runs a concentration camp, and smokes three times as many packs a day.