"The year was 2019. Everything we thought we knew turned out to be wrong. Yet one man - one true visionary had the foresight to call it like he saw it."

Mr. Gartman is better at commodities than he is at equities but giving him his due, when he made this prognostication in 2018 we were in the early stages of what would be a 19.9% decline, October 3 - December 24, 2018.
From Stock Cats:

The year was 2019. Everything we thought we knew turned out to be wrong. Yet one man - one true visionary had the foresight to call it like he saw it. pic.twitter.com/CZz9InyewN

— StockCats (@StockCats) November 15, 2018

If you are unfamiliar with Stock Cats, this is what you are likely to find should you visit:

welcome new followers - I have created this handy Venn diagram to help describe the nature of my Tweets pic.twitter.com/mPe9KVfdMJ

— StockCats (@StockCats) April 7, 2014