In this rapidly evolving internet world, more and more people are making a transition towards freelance lifestyle. But it's getting harder and harder for a majority of freelancers and consultants to tackle challenges they experience every day in work and the life. Therefore, we asked 15 of the world’s freelance and consulting experts to share their best business tips for dedicated self-employed workers like you so that you could turn your freelancing profitable and enjoy the ultimate lifestyle you always wanted.