I don't know what you are thinking, but the fact that you didn't consider altcoins like Ethereum and Cardano as your pick really disappoints me. Yes, Bitcoin is a great coins given the fact that it is the first coin ever created, it is also a reliable one but dude, you should also consider ETH and ADA knowing that they are also reliable alts too.
There are a lot of coins you need to explore and study and do not stick to a single coin if you really wanted to do trading and take profit.