Try to comprehend the basic concepts that are the basis of Machine Learning and the very the genesis of it. If you are looking to master the technology, you have go to the root before getting into the stems and branches. Thus, begin. There are a lot of available open source as well as online MOOC courses that help people get a grasp of the same. Although MOOCs may not be an absolute guarantee that you'll master the basics of ML, but they're very good at inception.