Ever come across an interesting but really long article. Well your Mac has a solution.
Use Stoplight to search for Keyboard and hit enter.
This will open your keyboard preferences. Go to the shortcuts tab and click on services. Scroll down to the text section and check on Summarize.
Next you can select the text of your article, command+A can be used to select all the text. Then right-click and go to Services and select Summarize.
You can adjust the summary based on sentences, paragraphs, and degree of summarization.