Good riddance to all those mostly useless brain-teaser questions.. They require countless hours of practice for most people to get good at them - and I find it

Good riddance to all those mostly useless brain-teaser questions.. They require countless hours of practice for most people to get good at them - and I find it semi-tragic that many highly intelligent people are wasting their time on that instead of on complex real-world problems (not to mention on learning things that would make them happier and more well-rounded).