" For every dollar a bank earns, an estimated equivalent of 60 cents is destroyed elsewhere in the economic chain. Conversely, for every dollar a researcher earns, a value of at least $ 5–and often much more–is pumped back into the economy. 22 Higher taxes for top earners would serve, in Harvard science-speak, “to reallocate talented individuals from professions that cause negative externalities to those that cause positive externalities. "

― Rutger Bregman , Utopia for Realists: How We Can Build the Ideal World