Promotion systems are never as objective as leaders think. They are shaped as much by informal judgments as by formal criteria.Here are the unspoken rules that really decide who gets promoted: https://t.co/RiA3TKOFxt (Photo: Getty Images) https://t.co/upKYRLYmzI ...

Promotion systems are never as objective as leaders think. They are shaped as much by informal judgments as by formal criteria.Here are the unspoken rules that really decide who gets promoted: https://t.co/RiA3TKOFxt (Photo: Getty Images) https://t.co/akc99g9uqb ...