Are you sometime feel that your life is not your?

More a little practice in English.

Are you sometime feel that your life is not your? As if life went on plan, but somewhere you're mistaken and yours whole plan was broke? Anyway, a new plan was created. You still keep going. But you're sometimes look back and doesn't any moves for return your past life. Not because you can't, but because you don't want make changes. What to do now? Only has believe that it's for the better.