Select: The Power of Extreme Criteria

This chapter argues instead for extreme criteria: a deliberately high bar that forces genuinely meaningful choices rather than a slow accumulation of decent-but-unremarkable ones.

The core idea is to treat commitments the way a disciplined investor treats capital allocation. If an opportunity isn't clearly and obviously a strong yes, it becomes a clean no, rather than a maybe held open indefinitely. This doesn't mean becoming cold or ungenerous toward good options; it means refusing to let a long list of marginal benefits quietly steal the attention that a small number of exceptional ones actually deserve.

McKeown illustrates this with a hiring-and-partnership heuristic some organizations use: if the honest reaction to a candidate or opportunity isn't a clear hell yes, treat it as a no. The uncomfortable insight behind this is that a 6-out-of-10 opportunity is genuinely a worse use of your limited capacity than saying no and waiting for the 9 or 10 — even though turning down the 6 always feels riskier in the moment than accepting it.

Extreme criteria also meaningfully reduce the emotional cost of each individual decision. When the bar is explicit and set in advance, decisions become faster and far less personal, because you're not rejecting the person or the idea in front of you — you're simply applying a standard you committed to before you ever encountered this specific case.

This chapter effectively turns the discernment developed earlier in the book into a filter you can actually use in the moment, under time pressure. Clarity, McKeown reminds the reader, isn't only a matter of knowing abstractly what matters — it also requires concrete rules robust enough to stop the trivial many from sneaking back in, one polite, reasonable-sounding exception at a time.

McKeown calls one version of this the 90 Percent Rule: score an option against your single most important criterion, and if it comes in below 90, treat it as a zero and reject it. It removes the lukewarm middle where most over-commitment happens. It feels harsh at first, but it frees your time and energy for the options that truly score high.