These stocks all have incredible short-term and long-term opportunities.We're getting into the last stretch of the year, a time when many investors take stock of their holdings and see if their portfolios need any changes. If your portfolio needs some extra growth, there are many amazing options -- and they're not all artificial intelligence (AI) stocks.In fact, if most of your growth is coming from AI stocks, you might want to reconsider your positions and make sure your portfolio is well diversified. Alth ...