i just don't understand this.
you can get replaced anytime, then you need to chase after that person for your number one title back for your entire life.
does playing chess really earn so much money?
is it even WORTH IT?
Everyone has different goals.
Some players want to be World Champion. Others just want to improve at a game that they enjoy.
The value that chess offers changes, from person to person.
Being a top10 or master at something, needs almost a lifetime dedication. you really should be happy with the decision.. this is not a bussiness model.
Chess mastery requires even a bit more.. your childhood. It actually costs your whole life.. After 12 you are already too late.. Heavy chess training before 12 is a lost childhood..
Is it worth it.. ?
You could say the same for many professional sports as well. Or some people dedicate their entire lives to study math or physics. World class level requires a lot, chess is no different in that regard. Is it worth it? It depends on who do you ask. I am sure that almost every GM will say that it was worth it. Some hobby player might say otherwise, but in the end it is up to the individual.