Biden (compromised, weak) is a placeholder affecting dementia, doing so to assure that his replacement (Hillary or some similarly excreble dredgling) slips in at the convention and avoids the bitter probing of a long campaign, riding to victory on the excitement. The left: they think they’re so clever...
I think Biden will choose Oprah Winfrey.
Oprah probably is the best known and liked black woman in the USA.