Coaches no longer have time to build a football team.

“In 2014, seven new NFL coaches were hired. Four of those coaches have made the playoffs, and the other three have been fired. That’s life for a coach in today’s NFL: You’d better win quickly, because you won’t get time to build a team slowly.” – Reported by Micahel David Smith

More on this here: In today’s NFL, few coaches get time to build a team