Former President Barack Obama has a lot to say about his two terms in the White House in his new 768 page memoir A Promised Land. In a just released excerpt, he even reveals how being the leader of the free world took a toll on his now 28 year marriage to wife Michelle, 56. She remains one of the most beloved — and fun! — first ladies of all time, but behind the scenes, friends and even family treated her as “secondary” in importance to her husband, according to #44.