Are All US Presidents Related?

Did you know that Cheney and Obama are eighth cousins? Or that Obama and McCain were 22nd cousins? Or that every US president in history can trace their roots back to British royalty? Is it true, and if so, what does it mean? Join James for this month's edition of Questions For Corbett where he ponders this as well as natural monopolies, the viability of conspiracy theories, peak oil, 3D chess and more.