In his programmatic and data-laden tome, "Capital in the Twenty-first Century" (2014), Thomas Piketty makes several assertions, two of which merit a closer look: (1) That r (the return on capital) is, in the long-run always greater than g (the growth of the real economy), thus enriching the rich; and (2) that inherited wealth tends to create a "patrimonial" form of capitalism, akin to the aristocracy in the French and British ancient regimes. Putting aside the somewhat artificial and dubious distinction between the "real" and the financial economy, r and g are apples and oranges and cannot be compared. Economic growth (g) is not the return on the real economy in the same way that r is the return on capital and its assets. R is intended to compensate for a panoply of risks and is comparable to the wave function in Quantum Mechanics: it incorporates all the publicly and privately available information about future uncertainties and provides a distribution function of all plausible scenarios. Put simply: subject to political and market vicissitudes, capital can vanish overnight. Not so the real economy: it is always there, regardle...