Amid the tide of globalization, many local traditional festivals are being permeated by international celebrations such as Halloween or Christmas. Some argue that this blending is a natural manifestation of cultural vitality, while others insist that it is quietly eroding local identity. Faced with this conflict, do you believe that the decline of traditional customs is a crisis that must be halted at all costs? Please clarify your stance and support your argument with specific examples from particular countries or communities.