This week we're joined again by Erin Herle!  Erin is a black belt under Rubens Charles "Cobrinha" and is the founder of #SubmitTheStigma.  She's also a mental performance consultant with a Master of Science in Sport and Performance Psychology, which is relevant to our topic of conversation today.In this episode, Erin talks about mental toughness.  She explains how mental toughness is an attribute you can train, how many people define it incorrectly, and what to expect when you work with a mental performance consultant.  She also explains the limitations of mental performance coaching and the ethical importance of staying within your area of competency.Take Erin's mental toughness quiz:https://www.erinherle.com/mental-toughness-quizNOTE: Erin is only running this quiz for a limited time.  In the future, this link might cease to work.  If you get an error accessing the quiz but still want to take it, please contact Erin directly at the social links below.Follow Erin and her programs on Instagram:https://www.instagram.com/erinherlehttps://www.instagram.com/trainyamindhttps://www.instagram.com/submitthestigmaWork with Erin:https://www.erinherle.com/Mental models discussed in this episode:Self-Competitionhttps://bjjmentalmodels.com/self-competition/Beginner's Mindhttps://bjjmentalmodels.com/beginners-mind/Investing in Losshttps://bjjmentalmodels.com/investing-in-loss/Habits Over Resultshttps://bjjmentalmodels.com/habits-over-results/Keep it Playfulhttps://bjjmentalmodels.com/keep-it-playful/Gamificationhttps://bjjmentalmodels.com/gamification/ Don't forget to check out BJJ Mental Models Premium!If you love the podcast, you'll definitely love our premium membership offerings. The podcast is truly just the tip of the iceberg – the next steps on your journey are joining our community, downloading our strategy courseware, and working with us to optimize your game.  We do all this through memberships that come in at a fraction of the cost of a single private.Sign up here for a free trial:https://bjjmentalmodels.com/Need more BJJ Mental Models?Get tips, tricks, and breakthrough insights from our newsletter:https://bjjmentalmodels.com/newsletter/Get nitty-gritty details on our mental models from the full database:https://bjjmentalmodels.com/database/Follow us on social:https://facebook.com/bjjmentalmodels/https://instagram.com/bjjmentalmodels/Music by Enterprize:https://enterprize.bandcamp.com/