They both might come back or at least PP for half season or 10 contract after their Nets run is done. I would wait a little. Not long after they are done, but they should be doe with basketball first.
Yes, this is the dream, when PP/KG return for Vet's minimum, playing 5-12 mins, completely fresh and battle ready, once the younger players are done, wearing out opponents with run & gun.
Then, the next couple of years will simply be remembered as 'The Hiatus'.