Which way is the job market going and what skills should one build to be in demand a few years from now?
Find a mentor and just start! It doesn't necessarily start with an idea-- it is really about understanding what is needed and then research, analyze, and plan! Get in a room with people who are already there, and make friends with people who are on their way, just like you :-). Read, study, check out investopedia.com, chron.com get onto Linkedin, learn more about how some of the greatest ideas were built and learn about the creator, founder's story, and just get to it :-)