diff --git a/notes/interview_certification.org b/notes/interview_certification.org
index 8cf6a5ee..246ef615 100644
--- a/notes/interview_certification.org
+++ b/notes/interview_certification.org
@@ -245,3 +245,14 @@ Why do people get fired?
   - calibration and learning
 
 Cancel if decision already made, or post-mortem.
+*** Who should be included?
+- hiring manager
+- hr and recruiter
+- interviewers
+  - direct reports?
+- Phone screener?
+- referrer?
+.
+*** Who ultimately decides?
+
+hiring manager ultimately decides.