The Bitcoin Standard is the first book I've ever read to simply explain the properties that make money valuable.
If there were such a thing as a 'Bitcoin University', Satoshi's white paper would be covered on day one, and this book would be covered on day two.
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https://youtu.be/T4ltMvjGO5YBasically currencies are valued as per the GDP of a country so basically it is the value of the currency currently adopted by people and rest of it is channelized by the forces of demand and supply. The similar thing makes value here except for one thing bitcoin also has a network hardware over which it operates which is also a major determinant of its value rest of the value comes with adoption of btc larger its adoption is more will ita value grow.