diff --git a/satrs-example/src/main.rs b/satrs-example/src/main.rs
index 0774159..4941f15 100644
--- a/satrs-example/src/main.rs
+++ b/satrs-example/src/main.rs
@@ -298,6 +298,7 @@ fn main() {
             // declarative API. It would also be very useful for the AOCS task.
             //
             // TODO: The fixed timeslot handler exists.. use it.
+            // TODO: Why not just use sync code in the PCDU handler, and fully delay there?
             pcdu_handler.periodic_operation(crate::eps::pcdu::OpCode::RegularOp);
             thread::sleep(Duration::from_millis(50));
             pcdu_handler.periodic_operation(crate::eps::pcdu::OpCode::PollAndRecvReplies);