By the time you finish all your studies you will probably be too old to be really good at

29/40

By the time you finish all your studies you will probably be too old to be really good at sports like those, but if you spend enough time on (28) ___ while you are young, then one day you will find that you are very good at your sport but too old to study, and you will find it (29) ___ to get a good job. Somehow, it doesn't seem fair.

impractical