Access to information has never been easier than it is today, but with so many of us battling busy schedules and constant to-do lists, it can be hard to make time for learning. Reading is one of the best ways we can unlock knowledge, from all sorts of regions and time periods. If you’re looking for a way to gain new knowledge in small increments of time, you may want to check out the Headway app.

Headway serves up 15-minute summaries of a huge number of books, based on your needs and goals. It’s designed to help people with busy schedules pick up the most noteworthy lessons from top-selling titles. A lifetime subscription to the app typically costs $300, but you can get it now for just $60 at Stacksocial.

A wide variety of the best nonfiction books have been boiled down into summaries with key insights and tips. You can dive into multiple topics, like productivity, self-growth and happiness, and you can customize the app based on your recommendations. If you want to share the app with a partner or friends, there’s a plan for two users that’s available for $100.