Wood has a stake in this stock, but it's hardly an "all-in" bet. Artificial intelligence (AI) is changing the way we do business. Companies are racing to implement it in umpteen different ways, knowing that the most successful will reap immense financial benefits. That's why investors are also searching for the most exciting AI stocks, but picking the right one might not be easy. How about getting some inspiration from famous investors? Cathie Wood, the CEO of Ark Invest, has several AI stocks in her invest ...