Come on... "Most of the northern hemisphere... where nothing grows for 6 months"? In northern finland maybe, due to lack of sunlight. They grow greenhouse tomat

Come on... "Most of the northern hemisphere... where nothing grows for 6 months"? In northern finland maybe, due to lack of sunlight. They grow greenhouse tomatoes and cucumbers all year round in the Netherlands, and cabbage, spinach, root vegetables can be grown in winter without heating.