1 files changed, 1 insertions, 1 deletions
diff --git a/TODO.md b/TODO.md
index 78da893..089a3ba 100644
--- a/TODO.md
+++ b/TODO.md
@@ -57,7 +57,6 @@ this stuff may not make any sense.
       content of paper itself
     * detailed results are interesting
 * my tools 2021 (vim, irssi, screen, mutt/offlineimap/notmuch, irb, git, bash)
-* birthday paradox
 
 ## done
 * add project folders
@@ -81,3 +80,4 @@ this stuff may not make any sense.
 * fix RSS to show full feed
 * feedbloater
 * wireguard notes
+* birthday paradox