Welcome to Finance Insider, Business Insider's summary of the top stories of the past 24 hours. Sign up here to get the best of Business Insider delivered direct to your inbox. Morgan Stanley is urging its super-rich clients to pull out of one of the market's hottest corners, and it's a warning shot to the US economy The consumer-discretionary sector is the stock market's best performer of the last decade — but now it's time to consider taking profits, says Morgan Stanley Wealth Management.