While money can be very necessary to buy many things, it cannot always buy everything. For example, there may be things that are not for sale or that money cannot buy, such as health, happiness or love. In addition, some people may have a lot of money but still not get all the things they want because the things that are important to them may not be obtainable with money.
However, money can be very useful for buying material things such as homes, cars, food, clothes, etc. Money can also provide access to services such as education, healthcare or travel. Ultimately, however, money cannot buy everything, as there are many more values in life than just money.