【Improving Business Skills】 Dale Carnegie's renowned books, "How to Win Friends and Influence People" and "How to Stop Worrying and Start Living," are filled with content useful for building relationships and self-improvement in business settings. 【Practical Advice】 These books help readers solve challenges they face in daily life and work through practical advice and specific examples. 【Long-Standing Trust】 Dale Carnegie's works have been supported by many readers for many years and are essential reading for those seeking self-improvement and the enhancement of business skills. - Title: How to Win Friends and Influence People - Author: Dale Carnegie - Publisher: Discover 21 - ISBN: 978-4-7991-0213-0 - Title: How to Stop Worrying and Start Living - Author: Dale Carnegie - Publisher: Discover 21 - ISBN: 978-4-7991-0214-7 Thank you for viewing.