Ponzi schemes» promised returns are at a level that you can get only with lots of variability and volatility. (thinkadvisor.com)
As Pekka observed, you are confusing the multi-model mean with individual runs exhibiting lots of variability (aka natural variability) and a slowly increasing anthropogenic signal. (judithcurry.com)
You show me a great investor who hasn't had a lot of variability in their return, and I'll show you somebody that hasn't existed. (thinkadvisor.com)