What is one thing that has made the BIGGEST inpact for good in your life?

Has your life improved in the past year?  Have you seen growth that you want to share with the world?  Please share one thing that has made the BIGGEST impact for good.

I have started meditating.  It has changed my life in great ways.
1. I can find my calm very quickly.
2. I feel more balanced and happy.
3. Life makes more sense.

Please share with us one thing you have upgraded in your life!
Tracy