1. Goals,
2. Deadlines,
3. The Motivation to get things done.
That's basically what you need to do things. Here's an end-of-the-week inspiration from Lisa of MarketYourCreativity on how she created a "break out" year in 2015 by changing one little thing in her life.
Check it out. It's totally worth a read:
http://bit.ly/20xOJFs