The stock market appears to be at a critical inflection point. That’s the takeaway from widely followed economist Marc Faber, author of the Boom, Gloom & Doom newsletter.

Dr. Marc Faber

Faber’s bearish market calls have been followed closely since 1987 when he warned his clients to cash out before Black Monday.

And in a live interview on CNBC’s Fast Money Halftime Report, Faber again warned that economies of the world may be on the brink of a serious slowdown.