“I can calculate the motion of heavenly bodies, but not the madness of people.”
The remark was made by Sir Isaac Newton in 1720 upon losing £20,000 – a substantial sum at the time – speculating on South Sea Company stock.
The madness of people, as Newton painfully found, is incalculable. It defies logic. Runs on emotion. And is best observed from a safe distance.
Newton may have been a brilliant mathematician and physicist. But he was still an animal, just like the rest of us. When it came to matters of money his actions were not governed by logic and calculation. They were governed by fear and greed.
The madness of people – or crowds – may not be calculable. However, it is most certainly measurable and observable…especially in the hindsight view of a stock price chart.
The South Sea bubble of 1720, like all good bubbles, was a fabrication of government. Where an act of British parliament granted the South Sea Company a monopoly on new world trade so that, in return, it could finance the national debt…and at low interest rates to boot. Continue reading







