diff --git a/nontech/politics/people/maxim-shevchenko.txt b/nontech/politics/people/maxim-shevchenko.txt
index e5c04dde7..0bf45a69f 100644
--- a/nontech/politics/people/maxim-shevchenko.txt
+++ b/nontech/politics/people/maxim-shevchenko.txt
@@ -1,6 +1,8 @@
 Maxim Leonardovich
 
 2025
+PointOfGather - Bakatov - Shevchenko - Image of Future of 52:13
+    https://www.youtube.com/watch?v=EhnoFq9TKIY
 Shevchenko - ZE - TR meeting of 17:54
     https://www.youtube.com/watch?v=0TKhzvG96iY
 LawAndOrderInUS - Dudnik - 02.20 - Shevchenko of 52:00
diff --git a/pl/cross/methodologies/architecture/system-design/presentations.txt b/pl/cross/methodologies/architecture/system-design/presentations.txt
index f24157de1..dc2d8a59d 100644
--- a/pl/cross/methodologies/architecture/system-design/presentations.txt
+++ b/pl/cross/methodologies/architecture/system-design/presentations.txt
@@ -1,3 +1,7 @@
+lists
+Balun - System Design of p4
+    https://www.youtube.com/playlist?list=PL_5NbJ27RRd1geLpuexvaSkAEPpprhE8i
+
 2024
 JPoint - Volyhin - System Design Interview ru of 49:46
     https://www.youtube.com/watch?v=RAMWRgt-3G0
diff --git a/pl/go/features/io/concurrency/presentations.txt b/pl/go/features/io/concurrency/presentations.txt
new file mode 100644
index 000000000..024adb806
--- /dev/null
+++ b/pl/go/features/io/concurrency/presentations.txt
@@ -0,0 +1,4 @@
+lists
+
+Balun - Go Concurrency of p7
+    https://www.youtube.com/playlist?list=PL_5NbJ27RRd0iEBZgLqNux_9eOjq7tNQk