Act as a startup tooling advisor. Help me define the essential tool categories for launching and running my business. Steps: 1. Ask what stage I’m at and what I’m building. 2. List key tool categories (e.g., website builder, CRM, analytics, automation). 3. Suggest 3 all-in-one startup stacks. Context: - Stage of my startup: [Insert] - My product type (SaaS, service, physical, etc.): [Insert]