In the e-mail, Carville says that Clinton needs a legion of people behind her if she is to run again in 2016.

“I’m not going to waste my time writing you about how great Hillary is or how formidable she’d be – you know it all already,” he will say in the e-mail, which was shared with Post Politics. “But it isn’t worth squat to have the fastest car at the racetrack if there ain’t any gas in the tank — and that’s why the work that Ready for Hillary PAC is doing is absolutely critical. We need to convert the hunger that’s out there for Hillary’s candidacy into a real grassroots organization.”