Forex Trading is a buisness....Its Like how much you invest and its on you that how you earn depends on your own expirience the fluctuation of market could be understood by a great experience.so be attentive and practical to learn.
Yes Its good to trade live because there is no need of any hard work or any human effort and also its just one click trading you can just click on a item and just by clicking on buy or sell and your trade will be done.