diff --git a/Readme.md b/Readme.md
index 8336e85..df226fe 100644
--- a/Readme.md
+++ b/Readme.md
@@ -88,8 +88,10 @@ Here is a skill legend, if these are not on line items they are on headers of se
 - [ ] Annonymous and Lambda functions
 - [ ] Property getters and setters
 - [ ] Generics
+- [ ] Closures
 - [ ] Regular Expressions aka regex :sparkles:
 
+
 ## Language tools
 
 - [ ] package managers :sparkles:
@@ -157,3 +159,4 @@ Here is a skill legend, if these are not on line items they are on headers of se
 - [ ] string interpolation :dizzy:
 - [ ] Object spread :sparkles:
 - [ ] Babel :dizzy:
+- [ ] `let` vs `var`