diff --git a/kjg/python-the-hard-way/e30.py b/kjg/python-the-hard-way/e30.py
new file mode 100644
index 0000000..ca2228f
--- /dev/null
+++ b/kjg/python-the-hard-way/e30.py
@@ -0,0 +1,27 @@
+people = 21
+cars = 15
+trucks = 30
+
+if cars > people:
+    print("We should take the cars.")
+elif cars < people:
+    print("We should not take the cars.")
+else:
+    print("We can't decide.")
+
+
+if trucks > cars:
+    print("That's too many trucks.")
+elif trucks < cars:
+    print("Maybe we could take the trucks.")
+else:
+    print("We still can't decide.")
+if people > trucks:
+    print("Alright, let's just take the trucks.")
+else:
+    print("Fine, let's stay home then.")
+
+if cars > people or trucks < cars:
+    print("cars are many")
+else:
+    print("trucks or people is bigger")
diff --git a/kjg/python.org b/kjg/python.org
index d3b4b36..71e23c9 100644
--- a/kjg/python.org
+++ b/kjg/python.org
@@ -117,3 +117,5 @@ How to use True and Flase
 How to use Boolean
 **** ex29
 How to use if-statement
+**** ex30
+How to use if-else