Investing in the technologies of tomorrow can be a lucrative investment strategy. If investors can discern trends as they develop, they can stay ahead of the curve and reap the rewards. This is what made Cathie Wood and her firm ARK Invest famous. Her funds invest in companies she "expect[s] to be the leaders, enablers, and beneficiaries of disruptive innovation." Wood's big bets have won her a lot of fans, but it hasn't always been a smooth ride. Investing in the cutting-edge means investing in what is lar ...