Through July 4, The Post, in conjunction with the Milken Center for Advancing the American Dream , is featuring US citizens explaining what the American dream means to them in 2026 — including Yvonne Chan , principal of the Vaughn Next Century Learning Center in San Fernando, Calif. She improved learning outcomes and created a social services center that offers vaccinations, child care, job training and legal aid to members of the community. I believe that I have achieved the American dream. I