All you need is three people that agree on one realistic change at your workplace and you have a union. From there you start having regular meetings and plan a

All you need is three people that agree on one realistic change at your workplace and you have a union. From there you start having regular meetings and plan a strategy for pushing this single issue. When that's done, chill for a while, do some recruiting and education in the workplace and think about what the next realistic change ought to be.