Article continues below advertisementPeople are are reacting to an old video that recently resurfaced on X in which Joe Biden, 82, looks unrecognizable next to former president Barack Obama on the day the Affordable Care Act was passed in 2010.The clip shows a much younger Biden, who served as Obama's vice president for eight years, as they celebrated the history-making bill. The 46th U.S. president would have been 68 at the time.