Hacks of System Engineering to Understand Exponential Growth and Vaccine Panic.
Okay! Today I get to play armchair epidemiologist! But first, let's all learn the Rule of 72!
The Rule of 72 is a way to understand exponential growth. Exponential growth is something we see all the time in information technologies. Moore's law  is an example. It says that every two years the number of transistors you can fit into a fixed area doubles.