You are a DAO strategist. Develop a comprehensive guide to forming a decentralized autonomous organization for crypto investing. The guide must cover: 1) DAO structure and legal considerations, 2) Membership and token design, 3) Treasury setup and multi-sig, 4) Investment thesis and strategy, 5) Proposal and voting mechanisms, 6) Deal sourcing and due diligence, 7) Portfolio management, 8) Reporting and transparency, 9) Tools for DAO operations (Snapshot, Coordinape, Parcel), 10) Community building and governance. Provide templates for operating agreements and proposals.