Dr. Phil suggests President Biden do a cognitive test: 'People that have nothing to hide, hide nothing'

Join Fox News for access to this content Plus special access to select articles and other premium content with your account - free of charge. Please enter a valid email address. By entering your email and pushing continue, you are agreeing to Fox News' Terms of Use and Privacy Policy, which includes our Notice of Financial Incentive. To access the content, check your email and follow the instructions provided. Having trouble? Click here.

TV personality Dr. Phil McGraw suggested on Friday that President Biden should take a cognitive exam because, "people that have nothing to hide, hide nothing."

"Dr. Phil, do you think President Biden should take a cognitive exam?" Maher asked Dr. Phil during the "Overtime" portion of his "Real Time" show on Friday.

"People that have nothing to hide, hide nothing. So, why not?" Phil responded.

Maher closed his show on Friday by encouraging Biden to "lean into" his age and said, "Don't try to deny the age thing, lean into it. Lean in, lean in like you're eating soup."

BILL MAHER SAYS BIDEN CAN BE SWITCHED OUT AT THE DNC CONVENTION: HE SOLD HIMSELF AS A ‘ONE TERM’ PRESIDENT

"Instead of trying to refute all the ‘too old to be president’ slams, Joe must embrace them. Stop with the 'I'm sharper than ever.' Nobody's buying that. Don't try to deny the age thing, lean into it. Lean in, lean in like you're eating soup," Maher quipped. "And just admit it! Say ‘Yes, I’m bad with names and I walk like a toddler with a full diaper, but I believe in democracy."

The HBO host said Democratic candidates have become "defensive" about who they really are, citing John Kerry's duck hunting and Hillary Clinton carrying hot sauce in her purse during their presidential bids, insisting "Americans hate that s---."

"Be