Perhaps the most classic example of this "too much information" phenomenon is Jake Locker. Had Locker come out after his junior season at Washington (2009), he might have been the #1 overall pick.

The Titans selected Vince Young at No. 3 in 2006, Jake Locker at No. 8 in 2011 and Marcus Mariota No. 2 in 2015. Yet, Tennessee has made six postseason appearances in the last 19 years ...

Since moving to Tennessee in 1997, the Titans have failed to find a franchise quarterback in the top 10 of the draft.