10 Best Values ​​to Learn from Dale Carnegie – Jobidea24

10 Best Values ​​to Learn from Dale Carnegie – Jobidea24 Dale Carnegie is a famous American author of the book, “How to Win Friends and Influence People”. He is the creator of popular personal development courses in marketing, public speaking, and interpersonal skills. Although Carnegie died in 1955, his training system, the Dale Carnegie Course, … Read more