There is bound to be a regression toward the mean.

Well, the questioner came from Singapore, which has perhaps the best economic record in the history of developing an economy. And therefore he referred to 15 percent per annum as modest. It's not modest, it's arrogant.

The quality of the medical care delivered, including the pharmaceutical industry, has improved a lot. I don't think it's crazy for a rich country like the USto spend 15% of GDP on healthcare, and if it rose to 16-17%, it's not a big worry.

We tend to buy things - a lot of things - where we don't know exactly what will happen, but the outcome will be decent.

If (investing) weren't a little difficult, everybody would be rich.

It's in the nature of stock markets to go way down from time to time. There's no system to avoid bad markets. You can't do it unless you try to time the market, which is a seriously dumb thing to do. Conservative investing with steady savings without expecting miracles is the way to go.

We're the tortoise that has outrun the hare because it chose the easy predictions.