Hmm, I assumed the author implied literally short selling the underlying stock but I think that's a bad idea: potentially unlimited losses. The author may even

Hmm, I assumed the author implied literally short selling the underlying stock but I think that's a bad idea: potentially unlimited losses. The author may even be correct but the market can be particularly irrational around growth stocks... Another method might be to sell calls or call spreads, date it out a few years and hope the underlying doesn't rise too much.