It takes courage to buy beaten-down growth stocks during a stock market sell-off. But long-term investors know that it's better to focus on where a company could be several years from now than get too caught up in short- term fluctuations in stock prices. Archer is continuously attracting customers for when its aircraft are ready to take flight. Most recently, it announced a deal valued up to $30 million with Ethiopian Airlines. Archer will provide its Midnight aircraft as well as pilots to Ethiopian Airlin ...