To thrive as a Product Manager at a startup, you need strong product development knowledge, an entrepreneurial mindset, and often a background in business or technology. Familiarity with agile project management tools, wireframing software, analytics platforms, and sometimes certifications such as Scrum or Product Management are valuable assets. Excellent communication, adaptability, leadership, and the ability to manage ambiguity help candidates excel in dynamic startup environments. These skills are crucial for rapidly iterating products, aligning cross-functional teams, and driving early-stage growth in competitive markets.