By Keith Speights KEY POINTS Amazon.com has multiple growth drivers that should enable the stock to continue its winning ways. AbbVie offers an attractive valuation, dividend, and long-term growth prospects. Bank of America should benefit from increasing interest rates and its investments in technology. All three are giants in their respective markets. It's April Fools' Day. If Warren Buffett wanted to pull a trick for the ages, he might announce that he's adding $10 billion of several cryptocurrency meme coins toBerkshire Hathaway's portfolio. I'm not sure that very many people would believe the joke, though. Buffett has been a steadfast opponent of cryptocurrencies in the past. Instead, he has been a firm believer in the merits of investing in businesses that produce products a