Do you realize your best response when some unforeseen event beyond your control prevents things from working out is to accept it by finding the best of your new possibilities and moving forward?
Understand that accepting what has happened does not mean that you agree with it or that you resign yourself to it. What it does mean is that you see each for what it is and can make positive use of it.
Beginning today, instead of constantly worrying that something will come along to disrupt your plans, remind yourself that you can adapt to whatever may happen and use it as a way to live a fulfilled life.