People sometimes ask is it better to buy below our cloud? The answer is "No". M&amp;S on the #FTSE250  shows why, it's been in SELL since 2015. See chart. Key: above the cloud "In Buy" below "In Sell". #Retail #furnishings #FTSE #trading #investing #stocks #shares #fintwit #MKS https://t.co/OO6GRfZKaY