How to Stay Happy Until You're 90: Dr. Jerry Ernst Wulk at TEDxPSUAD
Ngày: 19/05/2013 20:47 - By: bambaae - 127 Views - Thể Loại: Khác nhau
Dr. Jerry Ernst Wulk has traveled the world over 11 times. He just turned 90 and talks about what has allowed him to stay happy until 90. \n\nIn the spirit of ideas worth spreading
Việt 
How to Stay Happy Until You're 90: Dr. Jerry Ernst Wulk at TEDxPSUAD
