Many countries have entrepreneurship or innovation visas. Australia has subclass 188 visa. Canada, Japan and Korea all have a startup visa. UK has an innovator founder visa. Netherlands has DAFT visa. Thailand and USA have Amity Treaty which allows US citizens to own a business outright in a Thailand, which can be used to obtain business visa and work permit.

Spain and Portugal have digital nomad visas that can lead to permanent residency. France has a visitor visa for up to 1 year working for foreign employers.

Other countries to consider are: Ireland and Belgium.

Without any of those there is moving from country to country every 90 days as a digital nomad, or until you get A2 level in language and find sponsorship, start a business, or attend a university.