diff --git a/slides/NYU2023/hybrid.html b/slides/NYU2023/hybrid.html
index 629bab4d1d5..f79d9fa4898 100644
--- a/slides/NYU2023/hybrid.html
+++ b/slides/NYU2023/hybrid.html
@@ -148,16 +148,15 @@ <h4 class="header"> Putting the tools together - Jim</h4>
 </section>
 
 <section>
-    <h4 class="header">Preliminary development - going beyond Gaussian</h4>
-    <div class="row" style="justify-content: space-evenly;">
-        <div class="column fragment">
-            <p>Lensing with cosmic ray</p>
-            <img data-src="https://s3.amazonaws.com/aasie/images/2041-8205/949/2/null/apjlacd645f2_hr.jpg" height="400px;">
-        </div>
-        <div class="column fragment">
-            <p>GW with glitch (not yet)</p>
-            <img data-src="../amaldi2023/images/slic_corner.png" height="400px;">
-        </div>
+    <h3 class="header">Why does it work?</h4>
+    <div class="row" style="justify-content: space-between; align-items: start;">
+        <!-- A list of reason why flowMC/jim works, left aligned-->
+        <ol>
+            <li class="fragment" style="color: #d4d4d4;"> NF makes proposal more efficient and flexible</li>
+            <li class="fragment" style="color: #d4d4d4;"> GPU helps generate data for NF</li>
+            <li class="fragment" style="color: #d4d4d4;"> Still retain good properties of MCMC </li>
+            <li class="fragment" style="color: #d4d4d4;"> As interpretable and generalizable as normal method</li>
+        </ol>
     </div>
 </section>
 
diff --git a/slides/NYU2023/intro.html b/slides/NYU2023/intro.html
index 443d7250b67..c1b7cb132c2 100644
--- a/slides/NYU2023/intro.html
+++ b/slides/NYU2023/intro.html
@@ -70,9 +70,3 @@ <h4 class="header"> Machine learning in GW</h4>
     </div>
 </section>
 
-<section>
-    <h4 class="header">This talk is more about opinions than methods</h4>
-    <p class="fragment header" style="color: rgb(100,255,100)">"Should I use this method for this problem?"</p>
-    <p class="fragment header" style="color: rgb(255,100,100)">"Should I really approach the problem like this?"</p>
-</section>
-
diff --git a/slides/NYU2023/outro.html b/slides/NYU2023/outro.html
index 551226aa7c1..660e0b35c74 100644
--- a/slides/NYU2023/outro.html
+++ b/slides/NYU2023/outro.html
@@ -6,11 +6,3 @@ <h4 class="header">Take away</h4>
         <li class="fragment">Think about automation and scalability</li>
     </ol>
 </section>
-
-<section>
-    <h4 class="header">Discussion time</h4>
-</section>
-
-<section>
-    <div style='position: relative; padding-bottom: 56.25%; padding-top: 35px; height: 0; overflow: hidden;'><iframe sandbox='allow-scripts allow-same-origin allow-presentation' allowfullscreen='true' allowtransparency='true' frameborder='0' height='315' src='https://www.mentimeter.com/app/presentation/aliysb43efr2ok2g4dt7g1f4jp81g4wy/embed' style='position: absolute; top: 0; left: 0; width: 100%; height: 100%;' width='420'></iframe></div>
-</section>
\ No newline at end of file