Twenty years ago, my father, John, wanted to be a businessman. He wanted to be rich. So he worked very hard and every day he went home very late.
One night when he came home from work, a robber stopped him and wanted to take his money. My father was very afraid. He didn't want to lose his money. But he didn't know what to do. Luckily a policeman came and caught the robber. My father thanked the policeman politely.
Now my father is a policeman. He wants to help other people.