You can focus on social netoworking websites for promoting your website. You can write original articles of 500 words and blogs of 250 words and submit at high page rank article and blog websites. Never forget after any updation one is point is common i.e content. Content is king in SEO.
Well, I would say the best thing to do is subscibe yourself with the searchengineland posts, which is enough to keep you updated with the upcomming changes as well as helpful in guiding you with your work.
Seo strategies is not going to be change,but may loose its scope based on traffic sources. But unique and fresh content post, link wheels, social media promotions and classifieds may help better forever.