Former Navy SEAL commanders explain why they still wake up at 4:30 a.m. — and why you should, too
Former Navy SEALs and "Extreme Ownership" authors Jocko Willink and Leif Babin talk about the importance of waking up at 4:30 am every single day. -------------------------------------------------- Follow BI Video on Twitter: http://bit.ly/1oS68Zs
