Judith Heumann, a lifelong advocate for disability rights, turned the challenges of polio into a powerful force for change. Denied education and employment opportunities because of her wheelchair, she fought back—winning landmark cases, leading civil rights sit-ins, and shaping national disability policy under two U.S. presidents., Atticus is a law firm, and we are qualified to give legal advice. We can answer your most pressing questions, make clear recommendations, and connect you with the right lawyer. Being a licensed law firm isn’t easy—it subjects us to complex regulations and requires painstaking work., In disability law, Substantial Gainful Activity (SGA) refers to a person’s ability to engage in work that provides significant earnings. It is a key factor.. May 13, 2025, , , .