diff --git a/Section4/main.go b/Section4/variable_basics/main.go
similarity index 100%
rename from Section4/main.go
rename to Section4/variable_basics/main.go
diff --git a/Section4/zero_values/main.go b/Section4/zero_values/main.go
new file mode 100644
index 0000000..6447057
--- /dev/null
+++ b/Section4/zero_values/main.go
@@ -0,0 +1,22 @@
+package main
+
+import "fmt"
+
+func main() {
+	var a = 4
+	var b = 5.2
+
+	a = int(b)
+
+	fmt.Println(a, b)
+
+	//var x int
+	//x = "5"
+
+	var value int
+	var price float64
+	var name string
+	var done bool
+	fmt.Println(value, price, name, done)
+
+}