What mindset shifts completely changed your life?

Do cheaters usually change their daily routine when they start an affair?
How do historians make sense of events that people believed in despite being scientifically impossible, like witchcraft trials?
If you were more powerful than the entire human population combined, what would you do with that power?
What’s it like to live near a place where you had such a powerful, unexplainable experience? Does it change how you feel about the area?