Stock Market- good and bad investments

An example of a ":bad" investment could be: RSH --Explain why on your blog  ---- Buying one stock of McDonalds when there is millions of McDonalds would be a bad investment

An example of a "good" investment could be GOOG  -- Explain why on your blog ---- Buying a couple of stocks from Shell Gas Companys would be a good investment because of the price of gas in today's world


I bought a stock of AE which was a good investment because there is a demand in the product.

I bought a stock of Potbelly Corporation which was a bad investment which isn't a big corporation and not popular.