How to fit it? Be fake. Put on a pretense. Like those anchor peoples on the newscast.
Hold your opinions. They don't like opinionated folks. And if they are they called personal commentaries.
How to fit in? Put on that smile. In life we all are actors. It's a trait of our character. Unless we get selected to heaven. Then that's another matter. We required to be real because the love of God is there.
How to fit in? Embrace the concept of your surroundings. Just sit back and take it all in. Like a shy person you'll be able to describe everything. From those that fake to the backstabbers.
Now, you can be a rogue. Just realize renegades doesn't last in the fakeness for long. But that's how you fit in?
You just need to ask yourself? Is this your quest?