Less time and less money is needed to complete a certificate program, but the certificate still shows that a person has invested in additional education that makes them better prepared for a professional career. In my last two years of college, I have networked with engineers, nurses, SEO managers, presidents of manufacturing companies, and many others!
Once you have finished a certain credit or degree, that will stay with you in the future; which also makes you a good candidate for some other employer looking for your skill sets, experience, and educational attainment.
If not, you might want to look at other ways of improving your career outlook.
In an article from Six Sigma Online at Aveta Business Institute, the author notes the positive message continuing your education sends: Education is always something that supervisors and business executives like to see.
In a classroom setting, you have the opportunity to interact and meet with fellow students who may come from a variety of professional backgrounds. People with higher levels of education tend to have better job security—and any credential you earn stays with you for life.
If the field is particularly competitive, than additional education may be particularly important. While continuing your education may not be exciting compared to other things in life, but the benefits are life-long.