6,812 is the level to watch in the S&P 500 (SPX) for Wednesday, says Kevin Green, believing a push above that level will cement the strength of the current relief rally. Looking ahead, brace for energy disruptions to create further price volatility. KG points to stocks and commodities beyond crude oil futures to watch. He adds "there's a lot to really work through" when it comes to market headwinds and tells investors to remain "skeptical" long-term.