There are so many institutions in the United States and other developed countries of the world today that offer education to adults of any genre. If you are interested, you will have no trouble at all finding your own personal niche. All you need is to be defined about what you are looking for, and to be willing to pay whatever they charge you to. The rest is simply about you being there when the classes are given.
There are a lot of people all around you who never had any schooling. A lot of them are living substandard lives because they cannot do well by themselves. If you care, you could introduce them to adult education; give them a chance to make a living for themselves.
A lot of social service programs insist on adult education for their workers amongst everything else that they make available. It is easy to see, especially when you consider all that people can get from them. Afterall, if they are going to be helping people, they have to position themselves rightly to do so, or you have to position them. I'm sure you agree.
A lot of businesses want their staff updated with the latest of technology and processes. They bring pro adult educators in all the time to help out with these things. It might be your best opportunity, so don't miss it.
Back in the day, when adult education was just starting out, it was focused almost exclusively on teaching adults to read and write. Today, you could learn almost anything and even get far higher educationally than you ever thought possible. I think the world is simply going to a place where anything is possible.
If you are seeking and are interested in getting an adult education, you want to do it online. With the world going internet crazy, the number of adult education programs you won't find online cannot be much. Once you are able to locate them, register and get on with it. And you will be shocked to find out how easy it will be for you and most importantly - how wonderful your life will be afterwards.