EDIT: a TL;DR:
Topic is failures/successes in complex projects/operations, like construction, surgery, or manufacturing.
The article first proposes that the usual way of evaluating safety - by focusing on failure cases - is insufficient, and a more productive approach would be to focus on the success cases.
The article then observes that the following is found in both the failure and success cases:
Workarounds
Shortcuts
Violations
Guidelines not followed
Errors and miscalculations
Unfindable people or medical instruments
Unreliable measurements
User-unfriendly technologies
Organizational frustrations
Supervisory shortcomings
Therefore, it is suggested that focusing on those issues isn't going to reduce failures further. The article then follows with a list and description of things the authors observed to be more frequent in successful than failed projects: Diversity of opinion and the possibility to voice dissent.
Keeping a discussion on risk alive and not taking past success as a guarantee for safety.
Deference to expertise.
Ability to say stop.
Broken down barriers between hierarchies and departments.
Don’t wait for audits or inspections to improve.
Pride of workmanship
Overall, a pretty interesting article. I await comments from people in the field :).