Engineers are fond of using dimensionless parameters to characterize the essential behavior of systems. These provide an intuition about the nature of the problem. Parameters such as Reynolds numbers or isentropic efficiencies give us generalized clues without the need to refer to a host of other project-specific characteristics about fluid flow or equipment to interpret behavior. In the same fashion here we can try to transform specific recent statistics from the United States of America (U.S.) into dimensionless parameters that can better describe challenges graduates across countries and epochs face. What might “dimensionless profiles” of income, expenses and opportunities look like over your several decades in the workforce? Can one lead a pleasant life as an engineer? When can you buy your Audi?
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Challenge #1: avoid buying one of these early
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