But even so, he's continuing to remind Latino audiences of his advocacy for what he calls, you know, practical and humane steps that would allow for citizenship, that would allow for a U.S. temporary workers' program.

NPR: Analysis: Candidates' Minority Outreach

"He nags you and calls up constantly to follow up implementation of projects, " adds Medalla.

CNN: Reinventing Estrada

He needs you to get out there and make those calls.

WHITEHOUSE: Remarks by the First Lady at a Campaign Event

"You saw the calls come after that, " he said.

WSJ: How the NFL Put a Fork in Defense

If he was talking with other world leaders and Presidents, you would read out those calls, correct?

WHITEHOUSE: Press Briefing

"Usually the way it works, once NBA security calls, they're not calling to tell you they love you, " he said.

WSJ: Knicks roll to 3-0 lead over Celtics

In September he and cofounder Uri Raz released an app called Tango, which allows you to make video calls for free.

FORBES: Magazine Article

He needs you every step of the way -- not just writing checks, but making those calls and registering voters, and convincing people to invest just a little bit of their time for this campaign.

WHITEHOUSE: Remarks by the First Lady at a Campaign Event

As you know, he took some time yesterday to go visit a local campaign office and made calls with some volunteers there, and get them psyched up about the 21 days or 22 days we have left of the campaign.

WHITEHOUSE: The White House

" He calls the medical device industry "a national treasure" and says of the heart failure device: "You tell me of any other therapies that can reduce mortality in that kind of profound way.

FORBES: Magazine Article