Norway had successfully georgist tax policies in place for hydropower for half a century at that point. He was not fighting as much of an uphill battle as he would almost anywhere else:

https://slimemoldtimemold.com/2022/05/17/norway-the-once-and... https://progressandpoverty.substack.com/p/norways-sovereign-...

(Update: This is not to detract from his achievement, but to harp on the fact that Georgism is one of the most useful, underrated tools in the economic toolboxt)