Sanders supporters should realise that Nordic socialism can't be replicated without organising strong unions and cooperatives.
The state policies are only one of three pillars.
When you can give people higher wages and cheaper goods and services, they will trust to vote for you. It also attracts people who are economically struggling better than academic gatherings.
This has also been forgotten by the Brahmin Left in Europe, who like coops and unions, but want others to organise them.