Deep Learning is so important right now. It's not just adding layers to a neural network, is a complex and interesting field with lots of space for research and development.
It's not easy to get started but I'll try my best to guide you through this process. Check out this resources, but remember, this is not only watching videos and reading papers, it's about understanding, programming, coding, failing and then making it happen.
-1. Learn Python and R ;)