His team has dementia too?-----Joe Biden Campaign Ad leaves gaffe in it?

"This is the current ad running for the Biden Campaign. 
Listen to his words, and read the captions. 
Keep in mind, this wasn't live. 
This was recorded, with unlimited takes available for them to do. 
And he still has a gaffe in it. 
So how many takes did they do, to get it down to 1 gaffe? 
I mean.. This is your guy? REALLY?..."