Blinkist - Key insights from 6,000+ bestselling books and podcasts
Four Minute Books - Making you smarter in 4 minutes or less.
Instaread - Read or hear key takeaways of any book in minutes
SparkNotes - SparkNotes is a resource that provided study guides for multiple different types of subjects.
Book Summaries - Great books summarized in 5 quotes (or less) so you can get the main idea fast.
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