diff --git a/4 Qualifying Exam/1 Managing Stuff/0. QE To Do List.md b/4 Qualifying Exam/1 Managing Stuff/0. QE To Do List.md
index f504d663e..7fd3975cd 100644
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 	- [ ] How can we use this to generate new plants?
 	- [ ] How are we going to tell if they're in the unstrucutred perturbation disk?
 - [ ] Create a one dimensional diffusion generative model 📅 2024-10-22 ⏳ 2024-10-17 
-- [/] Write about how to generate unstructured perturbations📅 2024-10-15 
-	- [/] What is disk uncertainty? [completion:: 2024-10-16]
-	- [ ] Why is this something difficult to sample?
+- [ ] Write about how to generate unstructured perturbations📅 2024-10-15
+	- [x] What is disk uncertainty? ✅ 2024-10-17
+	- [/] Why is this something difficult to sample?
 - [x] Write about how to generate structured perturbations 📅 2024-10-17 ✅ 2024-10-16
 # Milestones
 - [x] Goals and Outcomes Finished 🆔 kwyu6a ⏳ 2024-10-02 📅 2024-10-04 ✅ 2024-10-02