Read more. Pick up a magazine on a topic you know nothing about. Ask people what they do and how they do it. Try your hand at a new craft/art. Learn from all th

Read more. Pick up a magazine on a topic you know nothing about. Ask people what they do and how they do it. Try your hand at a new craft/art. Learn from all the above. Write more. Go to the library and take out a book from each section. Seek out music you've never heard before. Learn something new every day. Ditch the TV/Netflix. Surround yourself with people substantially smarter than yourself.