Don’t be blinded by thinking there is only one way.
When you do this, you are crippling yourself.
You are giving up the opportunity to learn new and better ways to do something. Or, you are giving up the opportunity to learn something new.
There are always going to be multiple ways to achieve the same thing. Be open to learning different ways and then making a decision on which way you feel most comfortable with or will achieve the results that you want.