Live from the Rosenthal Capital trading desk Investment Portfolio Rehabilitation Specialist, Bret Rosenthal, explores hot topics of today's (August 15) stock market plus our investing approach, including:

Algorithm update on The Big Four IndexesStocks most responsible for market movementHow to determine market directionTheory and action for buying weaknessProtecting capital in today's stock market

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For real-time updates on investment actions follow Bret on Twitter: @BretRosenthal.