On that note, Dale Carnegie's classic "How to Stop Worrying and Start Living" is always worth mentioning. He wrote this in 1948 and even today it is as relevant

On that note, Dale Carnegie's classic "How to Stop Worrying and Start Living" is always worth mentioning. He wrote this in 1948 and even today it is as relevant as ever. (The most famous book of his - "How to Win Friends and Influence People" - I can really recommend too.)