New idea: Digital nomad social security fund, independent of the national government system, only recognizes people/families/beneficiaries, regardless of retirement or work in any country; The main asset reserves are on-chain (such as Btc, Eth, and future RWA), and Merkel tree asset verification reports can be generated weekly. Use ZK KYC/ZK Passport for compensation and collection (only the same person is required, regardless of passport status); Dispute resolution is resolved by oracle machines by a number of designated offshore law firms. You can also attack vampires: If you provide proof of withdrawal from China's social security, you can add points to increase the annualization.