>>It's funny to me how still so many don't realize you don't get hired for the best positions for being a 10x programmer who excels at hackerrank

Competitive coding is oversold in this generation. You can log in to most of these sites and you will see thousands of solutions submitted to each problem. There is little incentive to reward situations where you solved some problem which a thousand other people have solved.

To that end its also a intellectual equivalent of video game addiction. There is some kind of illusion that you are indulging in a extremely valuable and productivity enterprise, but if you observe carefully nothing much productive actually gets done.

Only a while back excessive chess obsession had similar problems. People spending whole days doing things which make them feel special and intelligent, but to any observer at a distance its fairly obvious they are wasting time and getting nothing done.