What is your goal for the next year?
Few ways to keep the motivation going.
One proven way to keep the motivation up is to take one picture every month of your progress.
Don't get on the scale every day, once a week or every two weeks is enough, ensure you do it always at the same time of the day, preferably upon waking up.
A cheat day is good but derails faster into one or two, if you use this technique make sure your discipline is up for it.
Taking a break? We all need one every now and then, research have shown that to maintain your progress you need to keep 60% of your training during that time.