diff --git a/project02/file.txt b/project02/file.txt
new file mode 100644
index 0000000..e69de29
diff --git a/project03/project02/file.txt b/project03/project02/file.txt
new file mode 100644
index 0000000..e69de29
diff --git a/what-are-case-statements/case_statement b/what-are-case-statements/case_statement
old mode 100644
new mode 100755
diff --git a/what-are-conditional-statements/is_number_even b/what-are-conditional-statements/is_number_even
old mode 100644
new mode 100755
index e215ab3..238b590
--- a/what-are-conditional-statements/is_number_even
+++ b/what-are-conditional-statements/is_number_even
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-number=25
+number=2
 
 if [ $((number % 2)) -eq 0 ];
 then
diff --git a/what-are-functions/add_numbers b/what-are-functions/add_numbers
old mode 100644
new mode 100755
diff --git a/what-is-a-bash-script/hello_world b/what-is-a-bash-script/hello_world
old mode 100644
new mode 100755
diff --git a/what-is-a-variable/hello_variable b/what-is-a-variable/hello_variable
old mode 100644
new mode 100755
index 89ae6a1..c516008
--- a/what-is-a-variable/hello_variable
+++ b/what-is-a-variable/hello_variable
@@ -2,4 +2,8 @@
 
 # Welcome to your first Bash Script
 
-echo 'Hello World!'
\ No newline at end of file
+hello_message='Hello you!'
+current_dir=$(pwd)
+readonly no_change_variable="blu"
+
+echo "$hello_message from $current_dir"
\ No newline at end of file