I think their main research page on this is a good place to start—it gives an explicit ranking of their latest thinking on which problems are most pressing: https://80000hours.org/problem-profiles/ (last updated May 24, 2023).
I think their main research page on this is a good place to start—it gives an explicit ranking of their latest thinking on which problems are most pressing: https://80000hours.org/problem-profiles/ (last updated May 24, 2023).