Aspirants can build a strong network for mutual learning in UPSC preparation through active participation in study groups and online forums. Engaging with peers fosters knowledge exchange, promoting collaboration on difficult topics. Candidates can utilize social media, coordinating sessions for discussions and revision plans. Additionally, connecting with experienced peers or mentors can provide insights and constructive feedback. Attending workshops or seminars related to UPSC can expand the network, allowing aspirants to share resources and strategies, enhancing their overall preparation journey.