diff --git a/README.md b/README.md
index 98bcff8..f340ac9 100755
--- a/README.md
+++ b/README.md
@@ -22,66 +22,70 @@ So, here ya go...
 
 - [Structure of the Examples](#structure-of-the-examples)
     - [Some fancy Title](#some-fancy-title)
-        - [💡 Explanation:](#-explanation)
+      - [💡 Explanation:](#-explanation)
 - [Usage](#usage)
 - [👀 Examples](#-examples)
-    - [Midnight time doesn't exist?](#midnight-time-doesnt-exist)
-      - [💡 Explanation:](#-explanation-1)
-    - [`is` is not what it is!](#is-is-not-what-it-is)
-      - [💡 Explanation:](#-explanation-2)
-    - [The function inside loop sticks to the same output](#the-function-inside-loop-sticks-to-the-same-output)
-        - [Explanation](#explanation)
-    - [Loop variables leaking out of local scope!](#loop-variables-leaking-out-of-local-scope)
-      - [💡 Explanation:](#-explanation-3)
-    - [A tic-tac-toe where X wins in first attempt!](#a-tic-tac-toe-where-x-wins-in-first-attempt)
-      - [💡 Explanation:](#-explanation-4)
-    - [Beware of default mutable arguments!](#beware-of-default-mutable-arguments)
-      - [💡 Explanation:](#-explanation-5)
-    - [Mutating the immutable!](#mutating-the-immutable)
-      - [💡 Explanation:](#-explanation-6)
-    - [Using a variable not defined in scope](#using-a-variable-not-defined-in-scope)
-      - [💡 Explanation:](#-explanation-7)
-    - [The disappearing variable from outer scope](#the-disappearing-variable-from-outer-scope)
-      - [💡 Explanation:](#-explanation-8)
-    - [Return return everywhere!](#return-return-everywhere)
-      - [💡 Explanation:](#-explanation-9)
-    - [When True is actually False](#when-true-is-actually-false)
-      - [💡 Explanation:](#-explanation-10)
-    - [Evaluation time disperancy](#evaluation-time-disperancy)
-        - [💡 Explanation](#-explanation)
-    - [Be careful with chained operations](#be-careful-with-chained-operations)
-      - [💡 Explanation:](#-explanation-11)
-    - [a += b doesn't behave the same way as a = a + b](#a--b-doesnt-behave-the-same-way-as-a--a--b)
-      - [💡 Explanation:](#-explanation-12)
-    - [Backslashes at the end of string](#backslashes-at-the-end-of-string)
-        - [Explanation](#explanation-1)
-    - [Editing a dictionary while iterating over it](#editing-a-dictionary-while-iterating-over-it)
-        - [Explanation:](#explanation)
-    - [`is not ...` is different from `is (not ...)`](#is-not--is-different-from-is-not-)
-        - [Explanation](#explanation-2)
-    - [Time for some hash brownies!](#time-for-some-hash-brownies)
-        - [Explanation](#explanation-3)
     - [Skipping lines?](#skipping-lines)
-        - [Explanation](#explanation-4)
-    - [Name resolution ignoring class scope](#name-resolution-ignoring-class-scope)
-        - [💡 Explanation](#-explanation-1)
-    - [From filled to None in one instruction...](#from-filled-to-none-in-one-instruction)
-        - [💡 Explanation](#-explanation-2)
-    - [Deleting a list item while iterating over it](#deleting-a-list-item-while-iterating-over-it)
-      - [💡 Explanation:](#-explanation-13)
-    - [Explicit typecast of strings](#explicit-typecast-of-strings)
-      - [💡 Explanation:](#-explanation-14)
+      - [Explanation](#explanation)
     - [Well, something is fishy...](#well-something-is-fishy)
-        - [Explanation](#explanation-5)
+      - [Explanation](#explanation-1)
+    - [Time for some hash brownies!](#time-for-some-hash-brownies)
+      - [Explanation](#explanation-2)
+    - [Evaluation time disperancy](#evaluation-time-disperancy)
+      - [💡 Explanation](#-explanation)
+    - [Modifying a dictionary while iterating over it](#modifying-a-dictionary-while-iterating-over-it)
+      - [Explanation:](#explanation)
+    - [Deleting a list item while iterating over it](#deleting-a-list-item-while-iterating-over-it)
+      - [💡 Explanation:](#-explanation-1)
+    - [Backslashes at the end of string](#backslashes-at-the-end-of-string)
+      - [Explanation](#explanation-3)
+    - [Let's make a giant string!](#lets-make-a-giant-string)
+      - [Explanation](#explanation-4)
+    - [String concatenation interpreter optimizations.](#string-concatenation-interpreter-optimizations)
+      - [💡 Explanation:](#-explanation-2)
+    - [Yes, it exists!](#yes-it-exists)
+      - [💡 Explanation:](#-explanation-3)
+    - [`is` is not what it is!](#is-is-not-what-it-is)
+      - [💡 Explanation:](#-explanation-4)
+    - [`is not ...` is different from `is (not ...)`](#is-not--is-different-from-is-not-)
+      - [Explanation](#explanation-5)
+    - [The function inside loop sticks to the same output](#the-function-inside-loop-sticks-to-the-same-output)
+      - [Explanation](#explanation-6)
+    - [Loop variables leaking out of local scope!](#loop-variables-leaking-out-of-local-scope)
+      - [💡 Explanation:](#-explanation-5)
+    - [A tic-tac-toe where X wins in the first attempt!](#a-tic-tac-toe-where-x-wins-in-the-first-attempt)
+      - [💡 Explanation:](#-explanation-6)
+    - [Beware of default mutable arguments!](#beware-of-default-mutable-arguments)
+      - [💡 Explanation:](#-explanation-7)
+    - [Mutating the immutable!](#mutating-the-immutable)
+      - [💡 Explanation:](#-explanation-8)
+    - [Using a variable not defined in scope](#using-a-variable-not-defined-in-scope)
+      - [💡 Explanation:](#-explanation-9)
+    - [The disappearing variable from outer scope](#the-disappearing-variable-from-outer-scope)
+      - [💡 Explanation:](#-explanation-10)
+    - [Return return everywhere!](#return-return-everywhere)
+      - [💡 Explanation:](#-explanation-11)
+    - [When True is actually False](#when-true-is-actually-false)
+      - [💡 Explanation:](#-explanation-12)
+    - [Be careful with chained operations](#be-careful-with-chained-operations)
+      - [💡 Explanation:](#-explanation-13)
+    - [a += b doesn't behave the same way as a = a + b](#a--b-doesnt-behave-the-same-way-as-a--a--b)
+      - [💡 Explanation:](#-explanation-14)
+    - [Name resolution ignoring class scope](#name-resolution-ignoring-class-scope)
+      - [💡 Explanation](#-explanation-1)
+    - [From filled to None in one instruction...](#from-filled-to-none-in-one-instruction)
+      - [💡 Explanation](#-explanation-2)
+    - [Explicit typecast of strings](#explicit-typecast-of-strings)
+      - [💡 Explanation:](#-explanation-15)
     - [Class attributes and instance attributes](#class-attributes-and-instance-attributes)
-        - [Explanation:](#explanation-1)
+      - [Explanation:](#explanation-1)
     - [Catching the Exceptions!](#catching-the-exceptions)
-        - [Explanation](#explanation-6)
-    - [String concatenation](#string-concatenation)
-        - [Explanination](#explanination)
-    - [Minor Ones](#minor-ones)
+      - [Explanation](#explanation-7)
+    - [Midnight time doesn't exist?](#midnight-time-doesnt-exist)
+      - [💡 Explanation:](#-explanation-16)
     - [Needle in a Haystack](#needle-in-a-haystack)
-        - [💡 Explanation:](#-explanation-15)
+      - [💡 Explanation:](#-explanation-17)
+    - [Minor Ones](#minor-ones)
 - [TODO: Hell of an example!](#todo-hell-of-an-example)
 - [Contributing](#contributing)
 - [Acknowledgements](#acknowledgements)