Research on everyone from millennials to senior citizens shows how learning is tied to happiness. So those who prioritize picking up new skills (shout out to those learning CX right now!) or just enjoy learning in general, tend to be happier, more satisfied people.
http://www.customerexperienceupdate.com/?open-article-id=7825450&article-title=why-learning-cx-will-make-you-happy-and-successful&blog-domain=360connext.com&blog-title=360connext/