People spend more and more time in social media sites like Twitter and Facebook. Information can be shared by clicking a simple button. It is the technological revolution of our time. This is why you have to make sure that you have social sharing options on your site. Social sharing should be a part of your site's marketing strategy as the social network connects you to a much wider audience.
Yes, I do that myself. When it comes to my primary blogs, I post the comments, Pinterest I post the content, I do the forum posting in my SEO strategies. You have a lot of control and influence on that. When it comes to article distribution and buying links, or submitting videos you don't need to be involved with that so much because it's not going to change the process.
Use a conversational tone. A great way to let Google know you're serious about your rankings is to use a tone that appears to be conversational in nature.