This month I hosted a really fun Meetup in Sydney. I printed out a bunch of @IndieHackers tweets and read them out loud, one at a time. After each one, we would spend 5-10 mins discussing that tweet. They included:
What do you think the future looks like for indie hackers?
How do you charge more?
What are you working on this month?
After the meetup a bunch of attendees messaged me to say how engaging this particular meetup was.
Here's a google doc link if anyone wants to use this idea at your meetup: