There are a lot of things to do in the entertainment industry, you can become an actor, editor, director, choreographer, visual effects creator etc. You can either work on screen or off screen. You can work on the big screen (movies) or small screen (TV). You can even work as a game designer. You should pursue this career only when you are actually interested in and only when you have related skills. Interestingly, you can also use social media to explore your career. For example, you can start sharing your singing videos on youtube and build career as a singer and musician.