Your personal best was only good enough for yesterday. If you aren’t improving, you’re f...

Your personal best was only good enough for yesterday. If you aren’t improving, you’re falling behind.

Darren Hardy

Quote authenticity

Score:	Excellent This quote has an official author source You can cite this quote with confidence as true and correct Listed below is the factual evidence of an official source published by either the author, an author's representative or estate

2017 November 08	Origin: Tweet Link: https://twitter.com/DARRENHARDY/status/890274277366394880	Image evidence

American newspaper publisher

February 1st, 1971