Is Joel Embiid's Career as good as Over?

This Joel Embiid situation is becoming more than frustrating as now it's on the brink of being terrifying. It's appearing that Embiid's body simply won't let him play, and it truly could be close to the end of his career. For someone who has dominated for so long and been the sole light of this franchise at certain times, it would be crushing to see him go. Do you think he has another season or two, or will this be his last?