Are there rules that you should live by to be happy?

There are 6 rules of life that work like laws of nature and can help you live a happier and more content life. It doesn't matter if you like or understand the rules or if you want to follow them or not. It is like with the gravity - it is always valid. If a stone falls on your foot, it hurts, whether you like this rule or not. The 6 rules of life are to be understood in the same way - you can observe and apply them or you can ignore them, it doesn't matter for the rules, they are valid in any case and will have an effect on your life, no matter how you estimate it. The 6 rules are: 1. you have only x-days to live, you decide what to do with it. 2. accept what is, judging is voluntary. 3. your life knows only the now. 4. you can only change one person: Yourself. 5. learn to love the most important person: you. 6. your brain is the ultimate power: use it with intention.