Lets just say, the reason your smart phone is what it is, and why your computer is so advanced is because of the technological revolution he started, he changed the music industry, movie industry, computer industry, created the tablet industry, and the cell phone industry all for the better, Steve Jobs changed the world in more way people can ever imagine.
Here we see Steve Jobs delivering his commencement speech to the graduates of Stanford University in 2005. In it he talks about getting fired from Apple in 1985, life & death