If he hadn’t been assassinated, what was JFK's likely lifespan, considering the medical problems he had?
What would his quality of life have been like as time went by?
https://qph.fs.quoracdn.net/main-qimg-4713541e40d527961cc990f43554439b
https://www.pbs.org/newshour/health/john-f-kennedy-kept-these-medical-struggles-private