By Frosty Wooldridge
- The Olduvai slope (1979–1999)—Energy per capita declined at 0.33 percent per year.
- The Olduvai slide (2000–2011)—Begins in 2000 with the escalating warfare in the Middle East... marks the all-time peak of world oil production.
- The Olduvai cliff (2012–2030)—Begins in 2012 when an epidemic of permanent blackouts spreads worldwide, i.e. first there are waves of brownouts and temporary blackouts, and then finally the electric power networks themselves expire.
All About Frosty - "A Hero For Our Times"