If all L2s are now working properly, will other public chains die out due to lack of developers and users? My answer is no, why?I try to compare public chains to countries, there are more than 200 countries in this world, most of them have similar lifestyles, use similar industrial products and produce similar industrial products, and each country uses many homogeneous companies and homogeneous organizations internally, why these countries, these companies and these organizations can still ex...