It's very easy to be bullish when looking at this dominant enterprise and its long-term prospects.While it might sound like a smart idea to try and find small businesses that could become tomorrow's big winners in the stock market, investors can't ignore the companies that are hiding in plain sight.Just look at Alphabet (GOOGL 1.08%) (GOOG 1.06%). The tech titan's shares have soared 190% just in the past five years, far outpacing the broader Nasdaq Composite Index. But I don't think it's done rewarding shar ...