Try something new in order to expand how to process input.
Take an hour to plan what you want the outcome of the next month to be.
Learning to be mindful of your consumption.
How a simple question spawned a day of reflection.
A stoic technique for increasing gratitude used by Seneca was to set aside days to "experience" poverty. How could this technique change impact outlook?
Blame comes in many forms, and they can all weigh you down emotionally. Learning how to handle blame from others and release blame can lift that weight.
If you cannot get your mind off a topic, try this mindfulness exercise for reducing stress and giving yourself permission to move on.
At the end of every year, I write a post detailing what I accomplished. Not only is this great to look back on, years out to remember, it helps me feel more accomplished for the year and move on to the new one.