Ten years ago, Henry Stewart wrote The Happy Manifesto, outlining 10 principles for happier workplaces. Among them: Make your people feel good; Be open and transparent; Celebrate mistakes.  This week on The Mind Tools L&D Podcast, Henry joins Gemma and Ross G the relevance of these principles in 2023. Spoiler: They’re even more important.  We discuss:  how the workplace has evolved  the emergence of ‘self-managing organisations’  the factors that stop leaders creating a happy workplace.    During the discussion, Henry recommended the following books:  Turn the Ship Around! by David Marquet  Reinventing Organizations by Frederic Laloux  Maverick by Ricardo Semler  No Rules Rules: Netflix and the Culture of Reinvention by Reed Hastings and Erin Meyer    He also mentioned the paper: Edmans, A. (2011). Does the stock market fully value intangibles? Employee satisfaction and equity prices. Journal of Financial economics, 101(3), 621-640.  actions you can take when budgets are tight  how the lessons of 2008 can be applied today.  In ‘What I Learned This Week’, Ross discussed the use of cannabis to unlock creativity at work (or not, as it turned out): economist.com/business/2023/01/12/how-to-unlock-creativity-in-the-workplace  The original paper is at: Heng, Y. T., Barnes, C. M., & Yam, K. C. (2022). Cannabis use does not increase actual creativity but biases evaluations of creativity. Journal of Applied Psychology.  Henry discussed neurodiversity, sparking Ross to recommend this Learning Guild article from Judy Katz: learningguild.com/articles/designing-for-autism-adhd-and-more-representing-neurodivergence/?rd=1  For more from Henry, see https://www.happy.co.uk. Or you can contact him at: henry@happy.co.uk  For more from us, including access to our back catalogue of podcasts, visit mindtoolsbusiness.com. There, you'll also find details of our award-winning performance support toolkit, our off-the-shelf e-learning, and our custom work.    Connect with our speakers     If you'd like to share your thoughts on this episode, connect with our speakers on Twitter:  Gemma Towersey - @GemmaTowersey  Ross Garner - @RossGarnerMT  Henry Stewart - @HappyHenry