Why we love it From DOIY Designs we love their 30 day challenges, a fab gift to give anyone or yourself 1 daily activity for 30 days to cultivate gratitude in your life. Practicing gratitude is about being thankful for all that we have and focusing on the positive. As we concentrate on the good, we lower stress levels, improve our mental health and increase our happiness. This 30-day gratitude challenge suggests many ways to be thankful and feel deeply connected to life. Pull the day-ticket and start the challenge!