I always say linkbuilding is a profession of its own. It is hard work which not every SEO can do. And even with all the changes Google is making links will continue to play an important role in optimizing your website.
But even if you are not an expert, linkbuilding is still something you can start off doing. And if you do it is always nice to ‘get some help’. Maybe this infographic will help a little.
via(source)