The stress of campaigning appears to be taking its toll on Joe Biden. It was only a few days ago when Biden stumbled his way through an answer about Medicare for All.

Now, there’s this:

Joe Biden appears to forget Barack Obama's name pic.twitter.com/ffyaqSHYBA — Ryan Saavedra (@RealSaavedra) August 28, 2019

Yikes.

President My Boss? — Mike (@michaege) August 28, 2019

It’s possible this was just a brain fart. But taking his increasingly recent verbal slip-ups, it’s hard not to wonder if this is really just too much for him.

this is just bad. He's the most famous man in the world. And your former boss — Christian Datoc (@TocRadio) August 28, 2019

Clearly not up to the task. — Run, Lift, Repeat (@desertgardens) August 28, 2019