Great job on jumping back on the bandwagon!!
I find reading success stories helps to fuel my fire. I read them almost everyday. Also, I read a lot of the articles on here as they have really great tools and tips. Two articles I think applies in this situation for you is the following:
"25 Ways to Get Back on Track Today"
"3 Simple Ways to Build Consistency"
"Commitment means staying loyal to what you said you were going to do long after the mood you said it in has left you."