“You’ve Got To Build The House From The Ground Up!”
When doing any “thing” (process/procedure/etc.) it is important to do things in the proper order. Otherwise, whatever one is attempting may simply not work… (at least not in the way that he or she is intending.)
TO Find Out how “Fat Batman” has ANYTHING to do with this phrase…
(See Also: “Put The Horse In Front Of The Cart”)
Have An Excellent Day!