Assuming invariance of scale between how growth works between a family's height and how a company worth a billion(s?) operates relative to the environment. It's the same error Paul makes when he has the politicians calculate the log base and form that connection about exponents in their minds.
You will note that PG does not provide such a mechanism for how a $100m company grows into a $10b company (thus producing $b wealth for founders).
Just to be clear. I am not saying at the object level that such growth is impossible. I am saying that at the meta/causal level, PG did not adequately characterize it it.
If we take this analogy further, your kids would be the ones working the hardest to bring the food on the table required for this growth, and the adults would consume like 90% of it.