"Evidence continues to mount that Barack Obama had substantial help from Bill Ayers in the creation of his 1995 book, Dreams From My Father, a book that Time Magazine has called "the best-written memoir ever produced by an American politician."
The evidence falls into five general categories, here summarized."Web Link
Obama needed all the help he could get.
Prior to 1990, he had written very close to nothing.
In 1981 Occidental College published two of Obama's poems-"Pop" and "Underground. Obama calls it some "very bad poetry," and he does not sell himself short.