HomeHacker News Show HN: Is the summary enough? Save time reading non-fiction books https://ift.tt/3yM69oA byDZVOX -8/13/2021 05:40:00 AM 0 Show HN: Is the summary enough? Save time reading non-fiction books https://ift.tt/2VSxjvm August 13, 2021 at 03:09AM Tags: Hacker News Facebook Twitter