diff --git a/TODO.md b/TODO.md
index 115af5a..5e9e648 100644
--- a/TODO.md
+++ b/TODO.md
@@ -15,12 +15,12 @@
 
 * rename request workers to swarm workers
 * quit whole program if any thread panics
-  * Once JoinHandle::is_finished is available in stable Rust (#90470)
+  * But it would be nice not to panic in workers, but to return errors instead.
+    Once JoinHandle::is_finished is available in stable Rust (#90470), an
+    option would be to
      * Save JoinHandles
      * When preparing to quit because of PanicSentinel sending SIGTERM, loop
        through them, extract error and log it
-  * Dont use std::process::exit unless worker thread destructors have already
-    been called
 * config: fail on unrecognized keys?
 * Run cargo-deny in CI