Rashid Brown has published a new career development guidebook titled "Careergonomics: A Practical Guide for Mastering Personal Development and Employment Success in the 21st Century". The book provides guidance on topics such as career planning, interview skills, and salary negotiation. It aims to educate readers on taking an active role in their self-development and career path. The book also integrates research to help readers identify career potential and development opportunities. It is intended to increase productivity, motivation, and employability for students, professionals, and organizations.