The editor thinks the main themes of the future crypto economy are already very clear, revolving around three key areas: 1. Trading CEX, Perp, prediction markets 2. Stablecoins Including RWA driven by stablecoin payments 3. Crypto AI Including AI applications in crypto (like deepseek contract trading), as well as Crypto AI infrastructure (like x402's agentic payment and decentralized AI) What other main themes do you think the crypto economy has?