There is no such thing as love. What people think is love, is really a comfort zone combined with caring about the person.
Getting broken up with, to a lesser degree, is like waking up one morning, and your car is gone / being repossessed. You are completely thrown out of your comfort zone, you have no idea what to do next. However, if you have money you wouldn't lose the car in the first place. Even if you did, you would have the money to replace it immediately.
Everyone is replaceable, whether they want to admit it or not. The only ones that end up getting hurt, are the ones that don't understand this concept