Who said "Work's what separates the real from the pretenders."?

This quote is attributed to Butch Coolidge.

Work's what separates the real from the pretenders. - Butch Coolidge

"Work's what separates the real from the pretenders."

Butch Coolidge Work

"I'm gonna make this my business."

"Sometimes you gotta do what's right, even when nobody's watching."

"A man's gotta have a code, you know?"

"I don't back down from nothing."

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."