…a variant of just write…a challenge but in a manageable chunk that you can make as small as you need to as long as it is every day…no exceptions…well, maybe two broken arms. Here's the rationale:
Most people fail at resolutions (at any time of year) for two reasons. The first is that they focus on outcomes (“lose 50 pounds”) rather than behaviors. The second is that they try to put massive changes into place all at once.
The New Year's Writing Resolution You Can Actually Keep - Copyblogger