Instant summaries sound the death knell for the bullet-point books that prey on our insecurities, according to some masters of the genre.

Instant summaries sound the death knell for the bullet-point books that prey on our insecurities, according to some masters of the genre.

Instant summaries sound the death knell for the bullet-point books that prey on our insecurities, says Emma Jacobs for the Financial Times.