diff --git a/1001.myco b/1001.myco
new file mode 100644
index 0000000..cd7e820
--- /dev/null
+++ b/1001.myco
@@ -0,0 +1,6 @@
+= 1001
+https://www.unison-lang.org/docs/the-big-idea/#structured-refactoring
+
+> A friendly programming language from the future.
+
+The big idea behind Unison is that its functions are hashed and content-addressed.
\ No newline at end of file
diff --git a/936.myco b/936.myco
deleted file mode 100644
index b0a85d7..0000000
--- a/936.myco
+++ /dev/null
@@ -1,9 +0,0 @@
-= 936
-https://tratt.net/laurie/blog/2023/four_kinds_of_optimisation.html
-
-> *. Use a better algorithm.
-> *. Use a better data-structure.
-> *. Use a lower-level system.
-> *. Accept a less precise solution.
-
-Pick the simplest solution.
\ No newline at end of file
diff --git a/Laurence Tratt: Four Kinds of Optimisation.myco b/Laurence Tratt: Four Kinds of Optimisation.myco
deleted file mode 100644
index 6ca05e8..0000000
--- a/Laurence Tratt: Four Kinds of Optimisation.myco	
+++ /dev/null
@@ -1,9 +0,0 @@
-= Laurence Tratt: Four Kinds of Optimisation
-https://tratt.net/laurie/blog/2023/four_kinds_of_optimisation.html
-
-> *. Use a better algorithm.
-> *. Use a better data-structure.
-> *. Use a lower-level system.
-> *. Accept a less precise solution.
-
-Pick the simplest solution.
\ No newline at end of file
diff --git a/💡 The big idea.myco b/💡 The big idea.myco
new file mode 100644
index 0000000..bac77a1
--- /dev/null
+++ b/💡 The big idea.myco	
@@ -0,0 +1,6 @@
+= 💡 The big idea
+https://www.unison-lang.org/docs/the-big-idea/#structured-refactoring
+
+> A friendly programming language from the future.
+
+The big idea behind Unison is that its functions are hashed and content-addressed.
\ No newline at end of file