In this compelling personal perspective, Dr Henry Marsh, NHS UK Neurosurgeon and best selling book author ("Do No Harm") reflects on his career and perceptual insights gleaned regarding error and imperfection in complex surgery and critical clinical decision making.

Video associated with Colorectal Disease Journal (published by Wiley and associated with the Association of Coloproctology Great Britain and Ireland (ACPGBI), European Society of Coloproctology (ESCP) and Spanish Society of Coloproctology (SSC).