Mathematics.
Eugene Wigner - The unreasonable effectiveness of mathematics in the natural sciences https://www.maths.ed.ac.uk/~v1ranick/papers/wigner.pdf
Social Physics https://arxiv.org/pdf/2110.01866.pdf
Wir müssen wissen. Wir werden wissen.
Eugene Wigner - The unreasonable effectiveness of mathematics in the natural sciences https://www.maths.ed.ac.uk/~v1ranick/papers/wigner.pdf
Social Physics https://arxiv.org/pdf/2110.01866.pdf
Wir müssen wissen. Wir werden wissen.
(and due to continuity, frictionless spherical cows actually give reasonable approximations to generic answers)
Lagniappe: I claim synthesis steps, reaction rates, activation energies, and equilibrium balances can be applied to many business processes, but suspect that ChemE's are already better compensated doing chemistry than they'd ever be in the HN world.