Although the bulls have ruled the roost on Wall Street for much of the last seven years, it doesn't mean every growth stock has ascended to the heavens. While beaten-down stocks have often tumbled for valid reasons, sometimes these declines open the door for opportunistic long-term investors to pounce. Ride-share titan Lyft (NASDAQ: LYFT) and digital investment platform Webull (NASDAQ: BULL) have seen their shares plummet 83% and 92%, respectively, from their all-time closing highs. While most public com ...