What *really* gets people to take action for the planet? Environmental engineer and designer, Katie Patrick, takes you on a wild intellectual journey into the heart of the environmental psyche, exploring the latest evidence-based behavioral science you can use to get more people to adopt your climate or environmental campaign. Get Katie's secret climate action design tips and indie/hacker startup insights for making it happen at https://helloworlde.com/actiontips. Warning: For deep sustainability nerds only 🤓🌏.