Will Polkadot DeFi Shake Ethereum DeFi?

(Montmartre's Holiday, Van Gogh) With the launch of Polkadot, people have gradually become more interested in and focused on the competition between Polkadot and Ethereum, especially as projects on Polkadot continue to increase and show certain development trends. What will the future landscape of public chain DeFi look like? Will Ethereum dominate alone? Or will there be a hundred flowers blooming? Or one strong with multiple powers? First, let's look at Polkadot's possibilities: *Excluding Ethereum, among all smart contract platforms, Polkadot currently has the highest market cap, better scalability, and lower fees.