diff --git a/todo b/todo
index 464bee7..03127da 100644
--- a/todo
+++ b/todo
@@ -2,3 +2,11 @@
   using shared_ptr.
 * Make xcbXorg and xcbWindow async.
 * Propagate asynchronicity up into attach/detachDeviceReq().
+* Ensure that we comb through the current code and enforce the distinction
+  between user errors and program exceptions.
+* As it is currently, all async sequences execute on the calling thread fully,
+  instead of being posted to the thread which ought to service them.
+  Enforce the actual use of the Mind threads by posting async messages to their
+  appropriate threads.
+* We're now getting to the point where we must implement locking. Go through the
+  driver libs and give them locking.