This topic is neverending, and we are doing it from the day we are born to the day we die. Rulles and reminders are nececery so we walk a good path. Mother nature and evolution give us varaity of instincts so we can survive. We need to manage them as much as we can in the modern society, since humanity 99% of it's exsitance was living like hunter gatherers and our mind and bodies are sculped for that.