Gratitude is being thankful for what you have and the anticipation of good things to come. It can both decrease stress and increase positive feelings such as happiness.
Further reading about the importance of gratitude:
https://hbr.org/2020/11/building-a-better-workplace-starts-with-saying-thanks
https://www.health.harvard.edu/healthbeat/giving-thanks-can-make-you-happier
