How do I build a strong professional network from scratch?

Start by identifying people in your field through LinkedIn, industry events, alumni networks, and professional associations. Reach out with specific, genuine messages rather than generic connection requests. Comment thoughtfully on people's posts, attend conferences or meetups, and join relevant online communities where you can contribute real value. The key is giving before you take. Share useful information, make introductions between others, and offer help without expecting immediate returns. Follow up consistently after meeting someone, and maintain relationships by checking in occasionally with something relevant to their work. Building a network takes time, so focus on depth over breadth. A handful of strong, mutual relationships will serve you far better than hundreds of weak connections.