diff --git a/hello/main.go b/hello/main.go
index 8ab932f..f06ecbb 100644
--- a/hello/main.go
+++ b/hello/main.go
@@ -2,8 +2,24 @@ package main
 
 import (
 	"fmt"
+	"math/rand"
+	"time"
 )
 
 func main() {
-	fmt.Println("Hello from Go!")
+	fmt.Println("Evaluate expressions with switch statements")
+	rand.Seed(time.Now().Unix())
+
+	var result string
+	switch dow := rand.Intn(7) + 1; dow {
+	case 1:
+		result = "Monday"
+		fallthrough
+	case 2:
+		result = "Tuesday"
+		//fallthrough // make the control flow less predictable
+	default:
+		result = "it's another day"
+	}
+	fmt.Println(result)
 }