diff --git a/slides/sbom/remember-this.md b/slides/sbom/remember-this.md
index e92ff72..6d0134f 100644
--- a/slides/sbom/remember-this.md
+++ b/slides/sbom/remember-this.md
@@ -2,5 +2,6 @@
 
 - ShellShock, Log4J, Heartbleed
 
+## How long did it take to identify vulnerable systems?