Good food is a natural food, does not contain preservatives and artificial coloring. Many consume vegetables and fruits.

It could be bitcoin to help poor children in Vietnam or poor children around the world.
For people who have generous bitcoin, can help poor children who are nearby,
buy poor children's books, stationery and the need for their school.

The world economy is declining because of less than optimal human resources.
Reduced natural resources also affect the decline of the world economy.
Bitcoin can help improve the world economy by expanding the economy by mining it.

As social beings we have to care about each other.
We must help each other out if someone is in trouble.
We have to care about others.

In my opinion, trading is selling something valuable that we have, like things or digital eyes.
While investing is storing something that can be valuable in the form of goods or money.