It might take 30 years as you state, but we can have the debate now surely, rather than wait for those 30 years to elapse.
विगतको १० वर्षको तुलनामा केही परिर्वतन त अवश्य भएको छ तर जति परिर्वतन हुनुपर्ने हो, त्यति परिर्वतन भने हुन सकेको देखिँदैन ।