Scarlett Rabela’s dream came to life by July 4, 1988. Her company, Hot Diggity Dog, employed seniors and disabled workers at carts across Texas—just one year after it began. Nan Golerud reported on the growing business, its impact on lives, and how it gave workers like Dale Garland and Ray Yates a new sense of purpose and independence. Here is how to watch WFAA's Fourth of July Flashback Special: https://www.wfaa.com/article/news/local/the-vault/celebrate-fourth-of-july-look-back-through-decades-on-wfaa/287-ef1d0345-5aea-4361-b759-e8372f1f0b89