If you roll dice, you know that the odds are one in six that the dice will come up on a particular side. So you can calculate the risk. But, in the stock market, such computations are bull - you don't even know how many sides the dice have!
Nassim Nicholas TalebYou want failures to be small and informational. Silicon Valley does very well. It knows how to use failure as a tool for improvement.
Nassim Nicholas Taleb