Even if we just look at things that benefit society, stable is a long way from perfect. We would still need people dedicated to curing disease, improving education, etc.
Beyond that, there is creating art, raising children, forging and strengthening romantic bonds (it's very difficult to phrase the pursuit of love in way that emphasizes its potential other-centeredness), making people laugh, advancing knowledge in some field. All these things still have meaning in a stable society.
Beyond that, there is creating art, raising children, forging and strengthening romantic bonds (it's very difficult to phrase the pursuit of love in way that emphasizes its potential other-centeredness), making people laugh, advancing knowledge in some field. All these things still have meaning in a stable society.