How to make LED flashing in different states

First of all i might not be one to talk about teaching but i started with jeremy bulum or whatever his name is, and honestly his code in 2014 is outdated he taped the videos in 2011, and in 3 years im sure alot changed. I say stick to the examples on this website. Jeremy left me with questions , and much confusion. now dont get me wrong im not saying hes a bad teacher im just saying he's not the right teacher to teach beginners, I say you should know a bit about the arduino before looking at his videos t :sweat_smile:.....????