Add note about automated nagging systems.

1 files changed, 1 insertions, 0 deletions

diff --git a/index.mdwn b/index.mdwn
index f6160ea..a15d6f4 100644
--- a/index.mdwn
+++ b/index.mdwn
@@ -136,6 +136,7 @@ being added to the text of the book.
 * obligation driven motivation, and other bad reasons to do stuff
 
 * inboxes: tagging for emails instead of deleting from folders
+* automated nagging systems
 
 References
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