There are various ways through which one can employ to continue to improve himself at his job,if you are into data analysis and you want to keep improving and optimise your work,you can take trainings on newer abd better applications that would enhance your work.Lifelong learning is aimed at encouraging people to continue studying beyond the traditional primary, secondary and higher education levels. These continued studies are usually aimed at bettering the type of job you have, and the income level that you will get from your eduation.
Many people learn to study various languages to make it so that they can better help people in support situations - what other examples can you think of where you might study after leaving school/university to help with your job?