It takes far less effort to find and move to the society that has what you want than it does to try to reconstruct an existing society to match your standards." - Harry Browne, How I Found Freedom in an Unfree World
Security... it's simply the recognition that changes will take place and the knowledge that you're willing to deal with whatever happens.
You don't have to buy from anyone. You don't have to work at any particular job. You don't have to participate in any given relationship. You can choose.