diff --git a/src/data/layers/management.tsx b/src/data/layers/management.tsx
index c7211e1..ed7c262 100644
--- a/src/data/layers/management.tsx
+++ b/src/data/layers/management.tsx
@@ -198,7 +198,7 @@ const layer = createLayer(id, () => {
             costMulti /= 3;
         }
         if (elf.name == "Jingle") {
-            costMulti *= 30;
+            costMulti *= 100000;
         }
         const costBase = 4000 * costMulti;
         const expRequiredForNextLevel = computed(() => Decimal.pow(5, level.value).mul(costBase));
diff --git a/src/data/layers/routing.tsx b/src/data/layers/routing.tsx
index 391d634..9ae9a5f 100644
--- a/src/data/layers/routing.tsx
+++ b/src/data/layers/routing.tsx
@@ -1138,10 +1138,22 @@ const layer = createLayer(id, function (this: BaseLayer) {
                     </>
                 ) : (
                     <>
-                        You're solving {formatWhole(computedMetaSolvingSpeed.value)} cities per
-                        second
-                        <Spacer />
-                        {renderRow(...Object.values(metaBuyables))}
+                        {Decimal.lt(citiesCompleted.value, 50) ? (
+                            <>
+                                You're solving {formatWhole(computedMetaSolvingSpeed.value)} cities
+                                per second
+                                <Spacer />
+                                {renderRow(...Object.values(metaBuyables))}
+                            </>
+                        ) : (
+                            <>
+                                You've solved all of cities on Earth!
+                                <br />
+                                <strike style="font-size: smaller">
+                                    (and proved the travelling salesman problem to be O(1))
+                                </strike>
+                            </>
+                        )}
                         <Spacer />
                         {metaMilestonesDisplay()}
                     </>