strategy, and he was a sounding board. >> he was an essential support for jack kennedy. he spoke to him a lot on the phone, who jack could call at 2:00 in the morning. he was really always there for him. >> and in december of 1961, all of that disappeared. >> joe is at the family vacation home in palm beach. >> joe kennedy goes out to play golf. he loved nothing better than to play golf. he was pretty good. especially when money was on the line. >> and on the 8th hole, he began to feel faint. he said, please take me home. >> and he goes back to the house. jackie is there. >> he said, i just need to rest. >> don't call any doctors.