Barack ObamaBarack ObamaObama and daughter Malia spotted at Broadway production Tom Perez embodies the Democratic Party. This is why he should lead it. Ex-Bush spokesman: 'Media should calm down' on limited WH briefing MORE made clear that speculation that Hillary ClintonHillary Rodham ClintonReport: New national security adviser breaks with Trump on 'radical Islamic terrorism' EPA head previously used private email for government business Arkansas lawmaker proposes bill that would remove Clinton name from airport: report MORE may soon join him as a vice presidential nomiee is moving a little too fast.

"She needs to catch her breath. I need to catch mine," Obama told Brian Williams on the NBC Nightly News.

"I think all our supporters need to just sit back and let things sink in. We're gonna go through a process in the vice presidential search where I look at a whole range of options. This is one of the most important decisions I can make and I think will signal how I wanna operate my presidency."