Every step is indispensable, and it is impossible to get it all right Every step is indispensable, and it is impossible to get it all right Every step is indispensable, and it is impossible to get it all right Every step is indispensable, and it is impossible to get it all right Every step is indispensable, and it is impossible to get it all right Every step is indispensable, and it is impossible to get it all right Every step is indispensable, and it is impossible to get it all right Every step is indispensable, and it is impossible to get it all right