What patterns have you noticed in human behavior from your observations, and how do they influence your interactions with people?

Was it expected that there would be such a large increase in heat-related deaths in Germany this year? What factors might have contributed to this increase?
Does a business owner have a moral obligation to turn away a client who seems to be developing an unhealthy fixation?
Why would a family keep someone locked away for years, and what are the psychological reasons behind such actions?