diff --git a/posts/algorithms/extrema-circular-buffer.html b/posts/algorithms/extrema-circular-buffer.html
index 9025bd1..ef70f0c 100644
--- a/posts/algorithms/extrema-circular-buffer.html
+++ b/posts/algorithms/extrema-circular-buffer.html
@@ -157,9 +157,7 @@ private:
   size_t capacity;
 };</code></pre>
           </div>
-          <div class="fold">
-            <h3>optimizing the approach</h3>
-          </div>
+          <h3>optimizing the approach</h3>
           <div class="problem-content">
             <p>
               Rather than bear the brunt of the work finding extrema in calls to
@@ -246,9 +244,7 @@ private:
   size_t capacity;
 };</code></pre>
           </div>
-          <div class="fold">
-            <h3>monotonic <s>queues</s> deques</h3>
-          </div>
+          <h3>monotonic <s>queues</s> deques</h3>
           <div class="problem-content">
             <p>
               Thinking a bit deeper about the problem constraints, it is clear
@@ -370,7 +366,7 @@ private:
   std::deque&lt;std::pair&lt;double, size_t&gt;&gt; maxs;
   size_t capacity;
 };</code></pre>
-            <div class="fold"><h3>further improvements</h3></div>
+            <h3>further improvements</h3>
             <ol>
               <li>
                 While the final approach is <i>theoretically</i> faster than the
diff --git a/posts/algorithms/leetcode-daily.html b/posts/algorithms/leetcode-daily.html
index ae7534c..878ce47 100644
--- a/posts/algorithms/leetcode-daily.html
+++ b/posts/algorithms/leetcode-daily.html
@@ -38,16 +38,14 @@
           <h1 class="post-title">Leetcode Daily</h1>
         </header>
         <article class="post-article">
-          <div class="fold">
-            <h2>
-              <a
-                target="blank"
-                href="https://leetcode.com/problems/count-the-number-of-fair-pairs/"
-                >count the number of fair pairs</a
-              >
-              &mdash; 9/13/24
-            </h2>
-          </div>
+          <h2>
+            <a
+              target="blank"
+              href="https://leetcode.com/problems/count-the-number-of-fair-pairs/"
+              >count the number of fair pairs</a
+            >
+            &mdash; 9/13/24
+          </h2>
           <div class="problem-content">
             <h3>problem statement</h3>
             <p>
@@ -238,16 +236,14 @@
             </p>
             <p><u>Space Complexity</u>: \(\Theta(1)\) for both.</p>
           </div>
-          <div class="fold">
-            <h2>
-              <a
-                target="blank"
-                href="https://leetcode.com/problems/most-beautiful-item-for-each-query/description/"
-                >most beautiful item for each query</a
-              >
-              &mdash; 9/12/24
-            </h2>
-          </div>
+          <h2>
+            <a
+              target="blank"
+              href="https://leetcode.com/problems/most-beautiful-item-for-each-query/description/"
+              >most beautiful item for each query</a
+            >
+            &mdash; 9/12/24
+          </h2>
           <div class="problem-content">
             <h3>problem statement</h3>
             <p>
@@ -373,16 +369,14 @@
               \(m\)/\(n\) respectively.
             </p>
           </div>
-          <div class="fold">
-            <h2>
-              <a
-                target="blank"
-                href="https://leetcode.com/problems/shortest-subarray-with-or-at-least-k-ii/description/"
-                >shortest subarray with or at least k ii</a
-              >
-              &mdash; 9/11/24
-            </h2>
-          </div>
+          <h2>
+            <a
+              target="blank"
+              href="https://leetcode.com/problems/shortest-subarray-with-or-at-least-k-ii/description/"
+              >shortest subarray with or at least k ii</a
+            >
+            &mdash; 9/11/24
+          </h2>
           <div class="problem-content">
             <h3>problem statement</h3>
             <p>
@@ -555,16 +549,14 @@
               OR.
             </p>
           </div>
-          <div class="fold">
-            <h2>
-              <a
-                target="blank"
-                href="https://leetcode.com/problems/minimum-array-end/"
-                >minimum array end</a
-              >
-              &mdash; 9/10/24
-            </h2>
-          </div>
+          <h2>
+            <a
+              target="blank"
+              href="https://leetcode.com/problems/minimum-array-end/"
+              >minimum array end</a
+            >
+            &mdash; 9/10/24
+          </h2>
           <div class="problem-content">
             <h3>problem statement</h3>
             <p>
diff --git a/posts/algorithms/two-pointers.html b/posts/algorithms/two-pointers.html
index 056b48a..e9f5bd1 100644
--- a/posts/algorithms/two-pointers.html
+++ b/posts/algorithms/two-pointers.html
@@ -42,7 +42,7 @@
         </header>
         <article class="post-article">
           <h2>technique overview</h2>
-          <div class="fold">
+          <div>
             <h3>
               <a
                 target="blank"
@@ -91,7 +91,7 @@
     return ans</code></pre>
             </div>
           </div>
-          <div class="fold">
+          <div>
             <h3>
               <a
                 target="blank"
diff --git a/posts/economics/models-of-production.html b/posts/economics/models-of-production.html
index fb7ec80..ea31acc 100644
--- a/posts/economics/models-of-production.html
+++ b/posts/economics/models-of-production.html
@@ -53,9 +53,9 @@
             in Intermediate Macroeconomics (ECON 3020) during the Spring
             semester of 2024 at the University of Virginia.
           </p>
-          <div class="fold"><h2>solow</h2></div>
+          <h2>solow</h2>
           <div>
-            <div class="fold"><h3>introduction</h3></div>
+            <h3>introduction</h3>
             <div>
               <p>
                 The Solow Model is an economic model of production that
@@ -118,9 +118,7 @@
                 </div>
               </div>
             </div>
-            <div class="fold">
-              <h3>solving the model</h3>
-            </div>
+            <h3>solving the model</h3>
             <div>
               <p>
                 Visualizing the model, namely output as a function of capital,
@@ -225,9 +223,7 @@
                 \bar{A}^\frac{1}{1-\alpha}(\frac{\bar{s}}{\bar{d}})^\frac{\alpha}{1-\alpha})\]
               </p>
             </div>
-            <div class="fold">
-              <h3>analysis</h3>
-            </div>
+            <h3>analysis</h3>
             <div>
               <p>
                 Using both mathematical intuition and manipulating the
@@ -280,9 +276,9 @@
               </p>
             </div>
           </div>
-          <div class="fold"><h2>romer</h2></div>
+          <h2>romer</h2>
           <div>
-            <div class="fold"><h3>introduction</h3></div>
+            <h3>introduction</h3>
             <div>
               <p>How, then, can we address these shortcomings?</p>
               <p>
@@ -454,7 +450,7 @@
                 </table>
               </div>
             </div>
-            <div class="fold"><h3>solving the model</h3></div>
+            <h3>solving the model</h3>
             <div>
               <p>
                 To find the output in terms of exogenous parameters, first note
@@ -474,7 +470,7 @@
                 L_{yt}=A_0(1+\bar{z}\bar{l}\bar{L})^t(1-\bar{l})\bar{L}\]
               </p>
             </div>
-            <div class="fold"><h3>analysis</h3></div>
+            <h3>analysis</h3>
             <div>
               <p>
                 We see the Romer model exhibits long-run growth because ideas
@@ -550,9 +546,9 @@
               </p>
             </div>
           </div>
-          <div class="fold"><h2>romer-solow</h2></div>
+          <h2>romer-solow</h2>
           <div>
-            <div class="fold"><h3>introduction</h3></div>
+            <h3>introduction</h3>
             <div>
               <p>
                 While the Romer Model provides an avenue for long-run economic
@@ -601,7 +597,7 @@
                 </div>
               </div>
             </div>
-            <div class="fold"><h3>solving the model</h3></div>
+            <h3>solving the model</h3>
             <div>
               <p>
                 Based on the the motivations for creating this model, it is more
@@ -657,7 +653,7 @@
                 Y_t^*={(A_0(1+\bar{z}\bar{l}\bar{L})^t})^\frac{1}{1-\alpha}(\frac{\bar{s}}{\frac{\bar{z}\bar{l}\bar{L}}{1-\alpha}+\bar{d}})^\frac{\alpha}{1-\alpha}(1-\bar{l})\bar{L}\]
               </p>
             </div>
-            <div class="fold"><h3>analysis</h3></div>
+            <h3>analysis</h3>
             <div>
               <p>
                 First looking at the growth rate of output,
diff --git a/scripts/invalidate.sh b/scripts/invalidate.sh
deleted file mode 100755
index 4183f79..0000000
--- a/scripts/invalidate.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/sh
-
-[ "$#" -lt 1 ] && echo "Usage: $0 <distribution-id> <path1> [path2 ...]" && exit 1
-
-DISTRIBUTION_ID="$1"
-
-shift
-
-aws cloudfront create-invalidation --distribution-id "$DISTRIBUTION_ID" --paths "$*"
diff --git a/scripts/post.js b/scripts/post.js
index f55cabe..7d3d4d6 100644
--- a/scripts/post.js
+++ b/scripts/post.js
@@ -8,28 +8,6 @@ const tagToHeader = new Map([
   ["H3", "##"],
 ]);
 
-const makeFold = (h, i) => {
-  const toggle = document.createElement("span");
-  toggle.style.fontStyle = "normal";
-  toggle.textContent = ">";
-
-  // only unfold first algorithm problem
-  if (urlToTopic() === "algorithms" && i === 0) toggle.textContent = "v";
-
-  h.parentElement.nextElementSibling.style.display =
-    toggle.textContent === ">" ? "none" : "block";
-  h.parentE;
-  toggle.classList.add("fold-toggle");
-  toggle.addEventListener("click", () => {
-    const content = h.parentElement.nextElementSibling;
-    toggle.textContent = toggle.textContent === ">" ? "v" : ">";
-    content.style.display = toggle.textContent === ">" ? "none" : "block";
-  });
-  toggle.style.color = getTopicColor(urlToTopic());
-
-  h.prepend(toggle);
-};
-
 const setStyle = (h) => {
   const mdHeading = document.createElement("span");
   const header = tagToHeader.has(h.tagName) ? tagToHeader.get(h.tagName) : "";
@@ -41,6 +19,4 @@ const setStyle = (h) => {
 document.addEventListener("DOMContentLoaded", () => {
   document.querySelectorAll(".post-article h2").forEach(setStyle);
   document.querySelectorAll(".post-article h3").forEach(setStyle);
-  document.querySelectorAll(".fold h2").forEach(makeFold);
-  document.querySelectorAll(".fold h3").forEach(makeFold);
 });
diff --git a/styles/index.css b/styles/index.css
index 47e70a4..a4f1480 100644
--- a/styles/index.css
+++ b/styles/index.css
@@ -57,7 +57,6 @@ ul {
 }
 
 .post {
-  font-style: italic;
   margin-bottom: 25px;
 }
 
diff --git a/styles/post.css b/styles/post.css
index 8cc5540..8c558d1 100644
--- a/styles/post.css
+++ b/styles/post.css
@@ -77,7 +77,6 @@ li {
 
 .post-article h2 {
   font-weight: normal;
-  font-style: italic;
 }
 
 .post-article h3 {
@@ -98,14 +97,3 @@ li {
   /* override prism.js styles */
   font-size: 0.85em !important;
 }
-
-.fold {
-  position: relative;
-}
-
-.fold-toggle {
-  font-family: monospace;
-  position: absolute;
-  cursor: pointer;
-  left: -25px;
-}