Flexibility is a requirement for survival.
Look for the second right answer.
What excuses stand in your way? How can you eliminate them?
Remember the two benefits of failure. First, if you do fail, you learn what doesn't work; and second, the failure gives you the opportunity to try a new approach.
New ideas are not born in a conforming environment.
There is a close relationship between the "ha-ha" of humor and the "aha!" of discovery.