BY LAURENCE LIEN FIVE YEARS AGO, when APC was first established, we began with a shared aspiration – that we need change agents to address Asia’s social challenges and that strategic and engaged philanthropists can be them. Today amidst the greatest health and humanitarian challenge of our generation, the urgency for philanthropists to step up is even more pressing. The study of boundaries is a critical one today. Problems are deeply interrelated. For example, COVID-19, a zoonotic disease, is a virus that jumped the boundary from nonhuman to human. And the impact of the disease spread has gone well beyond…