Develop a realistic time frame and write the dates in your calendar. Make a promise to yourself to honor your schedule. If you have a large task, separate each of its parts and build in break time between each portion of the task. Avoid drugs, alcohol. Loud noises can add to stress - try to eliminate as much as possible.
Clutter can add to stress - try to eliminate as much as possible.
Judgment hinders your ability to learn and promotes a feeling of powerlessness.