Self‑doubt is self‑correcting; overconfidence isn’t

11 November 2025·evergreen·Sabiqul Hoque

The two failure modes are not symmetrical. Self‑doubt and overconfidence are usually discussed as opposite ends of one dial, with virtue somewhere in the middle, but they fail in structurally different ways — and only one of them can be corrected from outside.

Gawande (2002) puts the asymmetry plainly: paralysing self‑doubt is real and costly, but “Even worse than losing self‑confidence, though, is reacting defensively” — the surgeon who sees faults everywhere except in himself, who has no questions and no fears, and therefore learns nothing from his mistakes. Full passage under No fear is a worse trait than too much fear (doubt) in a surgeon in Complications, p. 61.

Follow On Thoughts

Why the asymmetry holds

Doubt generates its own feedback. The doctor who is unsure asks, checks, escalates, orders the confirmatory test, phones the consultant at 3am — and every one of those actions returns information that calibrates them. The error corrects itself as a by‑product of the behaviour it causes.

Overconfidence does the opposite. It suppresses precisely the behaviours that would produce correction: no question is asked, so no answer arrives; no escalation happens, so no second opinion contradicts. The failure mode is sealed against its own remedy.

That is a claim about mechanism, not about temperament, which is what makes it worth more than “be humble but confident”.

The correction is aimed at the wrong failure

Medical culture spends a great deal of effort on the doubt side. Imposter syndrome is framed as a pathology to be treated, juniors are coached to project confidence, and assessment rewards decisiveness. Almost none of that apparatus points at the sealed failure.

What would change my mind

Evidence that overconfident clinicians are reliably corrected from outside — a M&M, audit, or re‑validation that actually reaches the doctor who sees no fault in themselves.

Connected Ideas (Similar / Opposing Ideas)

Opposes
Imposter Syndrome — the doubt side, framed as a disorder to be cured. If doubt is the self‑correcting failure, treating it as pathology is at best a misallocation of attention.
Supports
Significant mistakes in medicine often occur from a chain of system failures — systems catch the doctor who asks. They have much less purchase on the one who doesn’t.
Context
Medicine is an imperfect science
Feeds
What is Medical Knowledge

Backlinks

Complications: A Surgeon’s Notes on an Imperfect Science

Book Summary > Key Themes

Questions raised by book

Complications: A Surgeon’s Notes on an Imperfect Science

Fleeting Notes > No fear is a worse trait than too much fear (doubt) in a surgeon

#+endquote

Complications: A Surgeon’s Notes on an Imperfect Science

Book Summary > Key Themes

  • How much risk is acceptable when training new doctors? (see First Do No Harm … Unless it’s Your First Time)
  • When should intuition override evidence, if ever?
  • Can empathy survive burnout?
  • How should fallibility be explained to patients without eroding trust?

Personal Reflections

Complications: A Surgeon’s Notes on an Imperfect Science

Fleeting Notes > No fear is a worse trait than too much fear (doubt) in a surgeon

#+beginquote The buzzword at General Electric these days is “Six Sigma,” meaning that its goal is to make product defects so rare that in statistical terms they are more than six standard deviations away from being a matter of chance—almost a one‑in‑a-million occurrence.

Gawande, Atul. 2002. Complications: A Surgeon’s Notes on an Imperfect Science. First Edition. Princeton, N.J.: Metropolitan Books.
Cite this note
@online{hoque2025to,
  author = {Sabiqul Hoque},
  title = {Self-doubt is self-correcting; overconfidence isn’t},
  year = {2025},
  url = {https://sabicool.github.io/Braindump/notes/20251111220507-to_do_well_in_medicine_means_balancing_humility_and_confidence.html},
  organization = {Braindump}
}