Businesses deal with Hurricane Harvey's impact. Wells Fargo reports more fake accounts. Lululemon reports surprising earnings. Gilead Sciences makes a big buy. And Match hits a new high as Tinder heats up. Plus, Motley Fool co-founder Tom Gardner talks small caps and shares some insights from the brand-new edition of The Motley Fool Investment Guide. Thanks to Casper for supporting The Motley Fool. Save $50 on a mattress at http://www.casper.com/fool and use the promo code "fool". 

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