Through the ASEAN Youth Fellowship, these three Singaporeans found new ways to think about impact, community and their place in the region. The alumni of the ASEAN Youth Fellowship, or AYF, read like a who’s who of changemakers across the region.  Ms Serene Cai, 33, co-founder and commercial head of telehealth startup Speedoc, recalled meeting public sector leaders, activists and community organisers. “Every one of them wanted to make a positive impact,” said Ms Cai, a 2025 AYF fellow. “It was