Mobile is important, and coming faster than most people in this room realize.
I'm a bit of a connoisseur of Google criticism.
Make your links from blog comments genuine.
The next 30 days are going to pass whether you like it or not, so why not think about something you have always wanted to try and give it a shot for the next 30 days?
The objective is not to "make your links appear natural"; the objective is that your links are natural.
Thirty days is just about the right amount of time to add a new habit or subtract a habit - like watching the news - from your life.