There are as many passions as there are people on the planet. Not everyone, once freed from earning a living, will become painters and musicians or poets.
Challenges get transformed when I focus on a Big Hairy Ass Goal (BHAG) like ending capitalism, communism and socialism. They become wonderful milestones on the road to success.
The matter with joining forces is the why. Why are you wanting to join forces?
The future we believe is possible, the one that is beyond money and scarcity must come at the same time as a revolution of the human condition.