BeABeastbook.com latest book BE A BEAST: Unleash Your Animal Instincts for Performance Driven Results written by International Best Selling author, public speaker, and mental performance coach Dave Austin, corporate trainer and professional speedbag champion Roger Anthony, and ghostwriter and International Best Selling author Cathy Lynn. Dave Austin's, new book, BE A BEAST: Unleash Your Animal Instincts for Performance Driven Results was written for those who seek high achievement in every aspect of their lives.