He has become a vital part of the national team. Even should Smith recover his form and No 9 jersey, Perenara will still be required to play plenty of minutes for the All Blacks. Halfback is no longer an 80-minute role for one man. It's a two-man job given the aerobic demands and one way or another, over the next few years, the potential is there for Perenara to play a meaningful role.
If he walked away now, and with Tawera Kerr-Barlow also being hunted by overseas clubs, the All Blacks would be in a little bit of strife - certainly not quite the same team.
All of this gives Perenara ample leverage and it is believed that New Zealand Rugby has put a significant deal in front of him and he is on course to sign it.
The picture is less clear with Fekitoa. He's not a banker judging by his recent comments and it is easy enough to see why. Competition for midfield places in the All Blacks is intense and having started last year as the first-choice centre, he spent long periods of the year struggling for his best form.
As he battled to be at his best, Anton Lienert-Brown emerged almost from nowhere, announcing himself as a player with tremendous qualities.
George Moala also rejuvenated himself into a powerful, direct centre and now 19-year-old Rieko Ioane is stating his case to be considered more as a midfielder as opposed to a wing.
Fekitoa faces considerable competition for not only a starting berth, but a place in the squad and he'll have to determine how hard he wants to fight.
Against that is the financial lure of heading overseas. As one of 15 children, Fekitoa would dearly love to put more money on the table and there's no doubt he'd be better paid if he heads to Europe. Hansen would love him to stay but can't be confident at this point.
Crotty is another wing decision as he's in much the same boat as Fekitoa - competing in a crowded field and despite having matured into one of the most reliable and accurate test performers with the All Blacks, he also knows that Sonny Bill Williams will return to full fitness this year and has signed on until 2019.