There are many ways that submissives can learn new skills and training that will enhance what you can provide your Dominant. Just imagine being able to speak another language, or have secretarial skills. Perhaps learning gardening, technology or sewing? Your skills can be expanded endlessly and a lot of it for free.
Is there something you've always wanted to learn how to do?
The internet is full of free online courses if you look in the right places. There is a goldmine of training certificates, courses towards a degree or tutorials for many skills from basic to advanced levels. I've done a lot of the research myself to bring you a list of some of the best places to find free courses. Feel free to browse the below links and expand your training.
Free Online Language Courses
World Lecture Hall
photo credit by Milliron Photography