The three most important things for people are health, cognition and wealth.
Among the three, the first two are the most important. To some extent, wealth is attached to cognition. With enough knowledge and enough time, you will always get several good opportunities to achieve wealth.
It only takes 1% of the time for a currency to stretch. The remaining 99% of the time the dealer spends is making arrangements
A picture explains the framework of 80% of various life scenes.