Andrew Elliott – Is that a big number?
Charming book with some nice perspectives that preaches to the converted
One can obtain elegant mathematical insights without becoming overly formalistic
An elegantly narrated exploration of mathematics , heavily lening on our intuition for time and space (thereby defyingL.E.J. Brouwer‘s adaption of Kant).
Measurement = data-driven reduction of uncertainty
Douglas Hubbard – How to measure anything
A lot of Fermi-type deconstruction of drivers, Monte Carlo simulations, and value estimates .