Perry Marshall

Perry Marshall is a renowned author, speaker, and expert on the 80/20 rule. He is the author of several books on the topic, including 80/20 Sales and Marketing: The Definitive Guide to Working Less and Making More. Perry has been featured in various media outlets and has spoken at numerous conferences. He is known for his expertise on how to apply the 80/20 rule to achieve success in business and life. Perry is based in Los Angeles, California.