A potential breakthrough for Biogen, Caterpillar bounces back and e-mail habits for the very nervous

Biogen's CEO is "reasonably confident" the company's Alzheimer's drug will be approved, Caterpillar bounces back after a rough earnings report, Apple gets a price hike and good news on Apple Pay -- plus work e-mail habits for the extremely nervous. Contessa Brewer, Seema Mody and Meg Tirrell join Kelly Evans for a blockbuster Rapid Fire!
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Wed, Oct 23 20193:08 PM EST