Photo by Ben Hershey on UnsplashI read the news of the Italian player Sinner winning Wimbledon. I'm happy, even though I must admit I don’t follow tennis (or any other sport, for that matter). And yet, I used to be a tennis player. Not professionally, of course, but I trained consistently for about ten years - from the age of 8 to 18. It wasn’t always enjoyable. I started because I was forced to, and I did it almost unwillingly. And it showed. And yet, those were wonderful years, and many...