Dale Carnegie (1888 – 1955) was an great American writer, lecturer and the developer of famous courses in effectiveness, communication and interpersonal skills. He is mostly know for his famous best-seller How to Win Friends and Influence People (1936).
BOOST YOUR SKILLS
Toolshero supports people worldwide (10+ million visitors from 100+ countries) to empower themselves through an easily accessible and high-quality learning platform for personal and professional development.
By making access to scientific knowledge simple and affordable, self-development becomes attainable for everyone, including you! Join our learning platform and boost your skills with Toolshero.