diff --git a/src/modules/pull-system/article/FlowSingleSimulation.vue b/src/modules/pull-system/article/FlowSingleSimulation.vue
index 9dee020..7e437ac 100644
--- a/src/modules/pull-system/article/FlowSingleSimulation.vue
+++ b/src/modules/pull-system/article/FlowSingleSimulation.vue
@@ -1,13 +1,17 @@
 <template>
   <div class="flow-conclusion">
+    <!-- TODO: Mettre ici le comportement en pull system et en push system.
+     En push system, on voit un goulot d'étranglement.
+     En pull system, on voit petit à petit du danse avec une passation de plus en plus facile.
+     Il n'empêche que dans les deux systèmes il y ai de la création de défaut -->
     <p>
       Pull system wins! The fact that
       <a
         target="_blank"
         rel="noopener noreferrer"
         href="https://journals.aps.org/pre/abstract/10.1103/PhysRevE.96.052303#:~:text=The%20%E2%80%9Cfaster%2Dis%2Dslower,evacuation%20time%20can%20be%20achieved"
-        >faster is slower</a
-      >
+        >faster is slower
+      </a>
       is counter-intuitive but it is a fact. The more we push the more we are
       slowing down the system.
     </p>
diff --git a/src/utils.ts b/src/utils.ts
index b6a43e8..161f00e 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -16,8 +16,6 @@ export const getMean = (data: number[]) =>
 export const getRound = (data: number, total: number) =>
   (Math.round(100 * (data / total)) / 100 || 0).toFixed(2)
 
-export const clone = (data: any) => JSON.parse(JSON.stringify(data))
-
 export const shuffleArray = <T>(array: T[]) => {
   let currentIndex = array.length,
     randomIndex