a whole new set of tools and technologies that I could learn fortunately another thing happened in 2012 so you probably know Andrew Eng is speaking here in 2012 Andrew hang it was a co-founder of Coursera and I found his course on machine learning and took that course and again I was blown away that here we have a course that would literally have costed thousands of dollars for me to take it's online it's for free so things were good for a while things were good because you could take that course there of course you could