Why should hate those altcoins. I think you have a bad experience with it. Well, actually many altcoins can give us profits and advantages. Bitcoin is yes a good coin to invest and have. But, ETH is also. We may also find out some good altcoins emerging. You may check it on the market or ICO. Learn and search for the best one. Be patient and smart in choosing the altcoin so that you will be ready for any kind of possibilities.