The Power of Artifacts: The Impact of Writing Your Promises

This video from because I said I would discusses how writing goals and promises makes an impact on achievement rates. Founder Alex Sheen discusses a study done by Dr. Gail Matthews. Here is a link to a summary of her study: http://www.dominican.edu/academics/ahss/undergraduate-programs/psych/faculty/assets-gail-matthews/researchsummary2.pdf