Are there examples of successful individuals who have implemented Dale Carnegie's practices in their public speaking?

The training and practice methods suggested in the book can help overcome stage fright by building self-confidence and courage. These methods teach you to think clearly while speaking to a group, a skill that can be developed by anyone. The presence of others can actually spur you to function at a higher level. Regular training and practice can gradually reduce stage fright and enhance self-confidence.

The ideas presented in the book have significant potential to be implemented in real-world scenarios. The book emphasizes the development of self-confidence and influence through public speaking, which are crucial skills in business presentations and political speeches. The strategies and tactics described in the book are timeless and applicable to various scenarios. They can help individuals think clearly while talking to a group of people, overcome stage fright, and function at a higher level in the presence of others. Therefore, the potential for implementation in real-world scenarios such as business presentations or political speeches is high.