Your friend saw this resource on bethinking.org and thought you should see it:
Big Questions
Socrates said 'The unexamined life is not worth living'. Taking this as his starting point, Os Guinness investigates the big questions.
See the full resource online by visiting bethinking.org:
https://www.bethinking.org/is-there-meaning-to-life/os-guinness-on-big-questions
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bethinking.org is a collection of resources which aims to make sense of the big questions of life about God, Jesus and Christianity.