From a learning perspective, it's probably a better use of my time to read books than to read online content. Read More About It is a public service announcement[1] campaign created as a joint venture between CBS and the Library of Congress that ran from 1980 to 1999 on CBS. The spiel in each PSA talks about learning more about what happened in the program, the books the Library of Congress suggests, and that they can be found in their local library or bookstore. It ended with either the celebrity of the program or an announcer saying, "Visit them. They'll be happy to help you Read More About It." If you know how to read, then reading books is relatively easy. If you want practical ideas for creating more good habits (like reading!), check out my book Atomic Habits, which will show you how small changes in habits can lead to remarkable result
If you find yourself relying on Learn More or Read More as standalone link labels, remember that they create uncertainty for users and are bad for accessibility. Use the examples and approaches in this article to add descriptive keywords and make your link labels more informative and enticing to users. Finally, as a standalone link, the lack of descriptive keywords is a serious problem for accessibility. People who are visually impaired and using a screen reader or magnifier aren’t Fix Microsoft Office Problems able to quickly glance back to the preceding-paragraph text to see what the Learn More link may refer t
The argument for 'Learn more' is that the surrounding content serves to give that link meaning and an idea of its destination. Moreover, this type of button is so ubiquitous for users that it's really no more than a signal to go get more info. You know what the button does