Passionate about rare disease advocacy, Liam McCarthy discusses the ways he is showing up for his community and striving to effect positive change. His work represents the power of young voices and shows that advocacy, in any form, has the power to truly connect and make a difference My name is Liam McCarthy. I am a 21-year-old who is finishing up my last semester of college, and I was born with a rare disease called classic congenital adrenal hyperplasia. This means I do not produce the...