If Aaron Smith is problem number one for All Blacks coach Steve Hansen then Aaron Cruden is number two.
Calling Cruden a problem is not strictly fair but the situation with him is tenuous and needs delicate and careful managing. He's at a career crossroads - one that many a player before him has reached and struggled to determine the best direction - and must decide whether his future lies in New Zealand or overseas, most likely France.
Montpelier are reportedly about to offer him $1.3 million a season if he joins them after the British and Irish Lions tour next year.
It is life-changing money and at 27-years-old, he could easily knock out at least six good years offshore and never have to think about money again. Tempting - of course it is. But at 27 he could also have at least six more good years as an All Black and does he really want to reach retirement wondering what he could have achieved in the international arena?
Is he ready to submit to the lure of Europe and watch the All Blacks from afar - no longer part of it all?