fitness
When you have nothing, at least you should have a good body, because it is all you have, and it is also the basis for you to have other things;
When you have everything, you should have a good body, because it carries everything you have, without it, everything else will be zero.
invest
As long as you want to continue to survive, you must need some ability to survive, in a peaceful modern society, money is a kind of survival ability, so you not only need to learn to manage money, but also learn to invest.
The purpose of investment does not have to be “money to make money”, but also “money to make skills”, that is, to invest in learning the skills we want to master, and these skills may help us become better.
Investing is one of the few “things you can do for a lifetime” because it doesn’t require much physical effort and you can do it all the time as long as your mind is awake.
study
Or learning, the aforementioned fitness and investment are important, but how to fitness, how to invest is a need for us to learn, and may take a lifetime to learn.
Fragmented information does not equate to effective learning, and reading may be a more systematic way to learn.