Lost

So what to do - I feel as though my life is passing by and I am just lost - just completely lost adn don't know where I fit in or what to do. I just need some help or guidence or something because I just don't know what to do anymore. I need to keep my job but I just can't I am jst miserable and I want to spend more quality time with my kids who are sleeping now because it is late - and I amsitting here doing this .