On May 19, 2022, I attended an invitation-only webinar. It was hosted by FSInsight and presented by DeMARK Analytics. Fundamental portfolio managers check their work through FSInsight. Technical analysts check their expectations through DeMARK Analytics. Early in 2022, FSInsight nudged me to rotate some of my growth positions to value when they predicted that the first half of the year would be “treacherous” for stocks. DeMARK did their followers a solid by calling the bottom of the COVID-19 crash not just to the day but to the hour. Given the pedigree of these research services, it is worthwhile to share their findings with…