For Joe Kennedy, the urgency of now
He’s yet to articulate rationale for a Senate challenge, but that may not matter
By 
LET THE WORD go forth that Joe Kennedy is likely to cap several weeks of fevered speculation with an announcement that he’s ready for the torch to be passed to a new generation. But are Massachusetts voters ready? And what, exactly, will be the argument for doing so? The 38-year-old congressman has turned the slow-news(...)