Ask HN: What are the best support groups you know? Networking events? Podcasts?

Wanting to study their approach, website, branding, what's working vs what's could be better. Helping some friends with a passion project that combines a podcast with events and a support system. It's gotten pretty big in just 8 months but I see an opportunity to make it much better. The focus is on fitness, finance, mindset, and relationships but they are exploring other areas like travel and creativity too. I am serving as the Creative Director and Web Developer.