Act as a seasoned startup founder with 10+ years of experience in pivoting businesses. Guide me through the process of successfully pivoting my startup idea from [current business model] to [new target market/industry]. Provide a step-by-step framework that includes: 1) Identifying key [pain points] in the current model, 2) Validating the new direction through [customer interviews/surveys], and 3) Executing the pivot with minimal [resource waste]. Share real-world examples of successful pivots and common pitfalls to avoid. Tailor your advice for a [B2B/B2C] startup in the [specific industry] space, and highlight how to communicate the pivot effectively to [stakeholders/investors/customers].