Why is money the main store of value?

The advantage of money in the function of savings is that it can be used immediately, whereas jewelry, real estate and other types of property in the form of which savings can be stored must first be sold.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.