Power and organisation
Cao Cao
Ability only
Cao Cao (Late Han · 155–220) — Ability only.
What actually happened?
He had issued an order that no soldier was to trample the standing grain, on pain of death. Then his own horse startled and went through a wheat field. He called the officers together and moved to take his own life; when they stopped him he drew his sword, cut off his hair and said the hair would stand in for the head. The credibility of a rule is built at exactly that moment. It applies to everyone, including the man who wrote it.
Ability only
Three orders, one core sentence: put forward ability alone, and I will use it. Not birth, not reputation, not an old grudge, not conduct. The result was a density of capable people that neither of his rivals matched.
A job posting with eight requirements hires people who pass on all eight. The one capability actually wanted gets squeezed out by the other seven.
The hair in place of the head
Under a rule, the leader punishing himself matters more than the leader not punishing at all. If the man at the top can break it without cost, nobody below him is ever really following it. He chose a penalty that was visible and survivable, and applied it publicly.
The exception granted to the founder is the moment the policy stops being a policy and becomes a suggestion.
Take the legitimacy resource first
In 196 he was first to receive the fugitive Han emperor at Xu, and governed thereafter in the emperor's name. The move costs little and puts every subsequent action inside an accepted frame, while forcing rivals to argue against the frame rather than against him.
Whoever defines the category, the benchmark or the standard gets to have their own choices read as the default and everyone else's as the deviation.
Burn the letters
After Guandu he found the secret correspondence his own officials had sent to Yuan Shao before the battle. He burned it unread, in public, saying that when Shao was strong he had not been sure of surviving either. Some accounts can be settled and must not be.
Investigate one incident to the bottom and assign blame to everyone, and nobody reports the second one.
How do I use it today?
Take the role you are hiring for and cross out every requirement except one — the single capability the seat genuinely cannot do without. Then look at what you crossed out and ask which of those you were about to reject someone over. If you keep the loosened bar, write the behavioural boundaries down the same week.
Deep read
Read alongside
Further
Lines to keep
The old warhorse in the stable still longs for a thousand li.