A reader asks:
You said you think AI is some sort of bubble. Bubbles eventually pop. What can investors do if they agree with you and want to prepare for that pop? Or is there nothing you can do but ride the wave? Even if a bubble is obvious, what do you do about it?
Jeremy Grantham from GMO is an expert on financial bubbles.
Here’s something he wrote about the current cycle:
The long, long bull market since 2009 ha…