Is Joe Biden plotting a 2020 bid for president? Don't entirely rule it out.
The former vice president launched a political action committee this week — the surest sign yet he intends to keep his toe dipped in the White House waters over the next few years.
On the new American Possibilities PAC website, Biden writes that "the negativity, the pettiness, the small-mindedness of our politics drives me crazy. We're better than this."