Was the policy of isolation good for Japan and Japanese people?

The policy of isolation, particularly during the Edo period (1603-1868), allowed Japan to maintain stability, cultural identity, and social order, protecting it from foreign influence and colonialism. However, it also hindered technological and industrial advancement, leaving Japan vulnerable when it eventually opened up to the West. While isolation preserved traditional Japanese culture, the subsequent rapid modernization following the end of isolation in the Meiji Restoration demonstrated the need for engagement with the global community. Ultimately, the policy had mixed effects, providing short-term benefits while limiting long-term growth and adaptation.