…is becoming outdated more and more rapidly, because we’re in the midst of an information explosion. 90% of all the scientist who have ever lived are alive today, for example.
Note that in defining each text size variable we multiply 1em by the — text-scale-ratio. That 1em is not the —text-base-size value. You could set a — text-base-size different from 1em (while you shouldn’t change the 1m in the calc(…
“As the number of choices increase, it becomes exponentially difficult to make a decision.” — Hick’s law