Trading altcoin and holding bitcoin which one is more profitable?

It is upto your experience because some are good in trading altcoin and earning nicely and some are very bad in trading. but both are profitable if you are able to control your emotions. Holding bitcoin is always a good investment but in the mean time you can trade in altcoin with that bitcoin and earn some more bitcoins in your investment. but their is always risk of losing also so you should be ready for anything