New Delhi, March 20 -- Jamie Dimon is telling us all about his plans.

He wants to start a news outlet that covers public policy-appealing to "nerds like me," Dimon says. There's always government service, like Treasury Secretary-"It's too late for me to run for president." He could stay on as chairman of JPMorgan Chase after he steps down as CEO. Or maybe he'll write a book. And he'd like to own a bar.

So many options, though sorting through them will come later. For now, Dimon has his hands full running the nation's largest bank, which he intends to do for at least three or four more years, "board willing," he says. Besides, he already has a bar, called Morgan's ("my idea") at the company's new, audacious $4 billion Manhattan headquart...