Earlier quoted context omitted.
> IMO the thing that tests do not sample is persistance See Angela Duckworth's research on "grit"; it is indeed very difficult to test for.
No, it's not hard to test for. Military units test for it routinely. At the SEAL/Delta/Army Special Forces level, the testing for that is insane. Some companies used to do this. Around 1900, if you went to work for a major US steel company, you started out shoveling coal. Even if you were destined for management. Japan Air Lines pilot training for new pilots involves a stage where they do grunt jobs in maintenance su…
> No, it's not hard to test for.
Hmm... > ...the testing for that is insane.
Sounds like it's...hard to test for.