And lots of people spend their time driving a delivery van or installing windows, but we don't belittle that. Bringing entertainment or inspiring seems a good way to spend a life to me.
>Doing sports seems to be a very self-centered, egoistical thing.
If you have ever met top class scientists and acadmeics, I think you will see, unfortunately, that some of them can be equally self-centred and egotistical too. I'm sure the same could be said about execs of pharma companies. So, I guess I wonder if there are egotistical people or egotistical activities?
>The only thing I can accept is that it motivates people to push harder and explore boundaries of human achievement.
+ the benefits of encouraging people to take up recreational sport - for exercise [more than an @officeworkout though ;-) ]and the friends it leads to. Also for some people it leads to a nice career and gives them opportunities to see the world.