I feel like this is both very right but also the million dollar question? I don't think others necessarily quote-unquote "lost focus" on this problem, but it's

I feel like this is both very right but also the million dollar question? I don't think others necessarily quote-unquote "lost focus" on this problem, but it's not exactly easy to solve correctly, so in the meantime it's easier to create something with the next best approximation.