This would give him a new perspective and take his mind of bad 2015 season. Become a Dad (twins/triplets even) and come back to the sport reinvigorated, with new experiences and feelings.
It's not crazy, look, Fatherer is playing the best tennis of his life and Djoko is basically vulnerable only to a stud like Wawrinka playing the match of his life.
Best thing that could happen to rafa's career I think.
Nadal fans would rejoice as he would finally do something better than Federer