Citations:peg


 * 2015,, , 2016, The Borough Press, London; page 28.
 * “What do these all have in common? They are exponential”, he said. "The word gets tossed around a lot by people who use it to mean anything that's getting big fast. But it has a specific mathematical meaning. It means any process where the more it happens, the more it happens. The population explosion. A nuclear chain reaction. A snowball rolling down a hill, whose speed of growth is pegged to how much it's grown."