Money is a psychological object long before it is a financial one.

You do not process money like a calculator. You process it like a creature that evolved to fear loss, track fairness, signal status, and feel pain when parting with something. This wing explains what money does to the mind — the biases, the shame, the marketing engineered around all of it.

It will not tell you what to do with your money. That is a different job, done by regulated people who know your circumstances. This is the psychology, and only the psychology.