Sweden salary is 4k/month, with full health insurance, free school for the kids, free college. In case they get ill, workers get 2 years of 80% salary.
While you have at will contrracts in the US, unions in Sweden have ensured 3 months notice. Unions also negotiate minumum annual raise and gives you annual raise at least equal to inflation.
Unemployment insurance is handled by unions, you must be a member - 1 year of 80% salary and additional year. If needed, new training is obtained for free.
Without a union agreement, Musk workers are slaves.
No serious brand operates without unions.