I disagree. I box for sport, and I prefer to listen to my own music when hitting the heavy bag. Wraparound bluetooth headphones are the way to go because I can leave my device in my duffel bag several feet away.
Really have to qualify your comment. All horrible people will eventually become elderly. Despite the "wisdom" that such people may have, many have an incredible ability to wreak havoc in the lives of others... to the point of being a net negative on future generations.