Look for the second right answer.
Flexibility is a requirement for survival.
If you make an error, use it as a stepping stone to a new idea you might not have otherwise discovered.
New ideas are not born in a conforming environment.
Take advantage of the ambiguity in the world. Look at something and think what else it might be.
Open your mind up to things that have no connection with the problem you're trying to solve: subscribe to an unusual magazine; spend a morning at an elementary school; go to work two hours early; test drive an exotic car; attend a city council meeting; ...try an Indonesian recipe.