Timeline would be applied very soon, Facebook suggest users to know about timeline

Yesterday in an official announcement, Facebook said it will apply Timeline in few upcoming weeks. It means that Timeline will become non-optional. It is to be noted that Timeline replaces and combines a User's facebook wall and profile will become non-optional. Facebook has insisted to its users to know about Timeline and its features. Timeline provides you will have seven days preview period, It authorizes you to hide the stuff you don't want to show and delete the content you don't need to know.