What are some most important psychological facts that everyone should know?

1. Finding a partner who is worthy of being with is more challenging the smarter you are.

2. You don't feel sad, happy, or lonely while you're sleeping.

3. The more content you are, the less you need to sleep to get through the day.Having a bad mood makes you want to sleep more.

4. Pay attention to what people show you, even if they don't always tell you how they feel.

5. The sensation of being ignored has the same chemical effect as an injury.

6. Everything a person does tends to irritate you once you start to dislike them.

7. You will never be able to recall the beginning of your dream, no matter how hard you try.

8. Middles are harder to remember than beginnings and ends.

9. The level of creativity and productivity of those working in spaces with blue decor or walls rises.