To have a world-and life-view or not to have a world-and life-view, that is not the question. World-views are inescapable. Everybody has one. You have one!
A world-and life-view is the way you look at life and the things, persons, and events of this world. It is that perspective and those basic assumptions you make about life which determine the way you think and live in this world.
In our world there are a variety of world-views, for example concerning the nature of man and of authority.