Novak Djokovic is looking to a future in which he hopes Covid vaccination status will no longer be significant.
A future in which he stays at the top of the game until his late thirties - a challenge made easier, he argues, by paying obsessive attention to everything he consumes.
The world is already starting to open up to the unvaccinated.
New rules announced in France this weekend mean those arriving from another EU or green list country no longer need to isolate. The French Open beckons.
And it is a similar story in England, bringing a hassle-free Wimbledon into prospect.