These elite growth stocks are excellent long-term investments.If you have extra cash you can commit to a long-term investment strategy, investing in leading technology companies could be rewarding over the next decade. The world is rapidly moving to a digital economy powered by artificial intelligence (AI). The growth of the best AI stocks over the past few years suggests investors see huge long-term potential.Here are two stocks to capitalize on this opportunity. 1. Palantir TechnologiesCompanies are adopt ...