Not sure how you screen for this in interviews but.. My WORST managers have been guys who fly off the handle on administrative minutiae like the formatting on

Not sure how you screen for this in interviews but.. My WORST managers have been guys who fly off the handle on administrative minutiae like the formatting on an internal wiki, tabs-vs-spaces, or making lots of PR comments on trivial code changes at 10pm without ever clicking the approve button. The common theme seems to be having no focus on what clients actually do with the product and their satisfaction.