There are all kinds of writers and all kinds of methods, and any method that helps you to say what you want to say is the right method for you.
Clutter is the official language used by corporations to hide their mistakes.
Nobody ever stopped reading E. B. White or V. S. Pritchett because the writing was too good.
Clear thinking becomes clear writing; one can't exist without the other.
There's no sentence that's too short in the eyes of God.
Many of us were taught that no sentence should begin with "but." If that's what you learned, unlearn it - there's no stronger word at the start. It announces a total contrast with what has gone before, and the reader is thereby primed for the change.