Because that is what the markets have determined. There weren’t always post match pressers and clearly the sport has determined that there is a value to having them.

Also, inappropriate questions are very rare but I was just using that as a personal example of what I enjoy but there are also good bits in those pressers on mentality and good examples of composure with a loss that people can learn from. There’s a lot people can get out from a champions mindset which you otherwise wouldn’t get unless they choose to release a book later in life.