Welcome to Wall Street Insider, where we take you behind the scenes of the finance team's biggest scoops and deep dives from the past week. If you aren't yet a subscriber to Wall Street Insider, you can sign up here. For Wall Street banks, this earnings season was a tale of diverging fortunes: big wins on the trading floor, and mounting worries about the health of the consumer — and the overall economy. Execs across Wall Street sounded the alarm on a tough economic recovery ahead.