لماذا يكافح بولكادوت؟

Ah, indeed, the question of Polkadot's struggles is quite intricate. Could you elaborate on the specific challenges the project is facing? It seems that Polkadot, as a project with ambitious goals in the blockchain space, has encountered some difficulties in recent times. Its vision of interoperability and scalability seems promising, but the reality seems to be more complex. Could it be issues with adoption, technological challenges, or perhaps the ever-changing landscape of cryptocurrencies and blockchain technology? It would be interesting to hear your thoughts on this matter.