Each like creates an edge and each edge increases the likelihood of more people seeing your post. If you want to get more people in general to see your posts then another option is to pay for it using facebook ads.
Like every comment someone makes on your post.
How to get all your friends posts on facebook. Go to facebook and login to your account. Greg herder shows you how to set your facebook page so that you see all of your friends posts not just those you most recently interacted with which is. Go to the bottom of the home page the very bottom it may take more than one try as the page continues to populate.
Then whenever you update your page more fans will get the chance to like share or comment on your posts.