I will tell you that this you friend is one of your best friend so hold her tight because she lead you to a straight path in time of financial freedom, and I'm very happy to you as a bitcoiner an assure you, you will never regret buying it.
What do you want to focus on with Bitcoin? That's because Bitcoin is so vast. If you want to invest or trade, then multiply the knowledge you want to master. So ask a lot about what you want. In addition, many discussions, questions and reading on the trading board, it will make you master faster. But you don't be lazy to read, it will make a lot of garbage questions that recur. All knowledge is in this forum, you are quite diligent in reading and asking. Because there will be a lot of validation from friends here.