Among Gawandeâs findings: â[Checklists help] with memory recall and clearly set out the minimum necessary steps in a process. ⌠In this one hospital, the checklist had prevented forty-three infections and eight deaths and saved two million dollars in costs. ⌠[Checklists] provide a kind of cognitive net. They catch mental flaws inherent in all of us â flaws of memory and attention and thoroughness. ⌠I have yet to get through a week in surgery without the checklistâs leading us to catch something we would have missed.