Egbert B. Gebstadter is a name that refers to a person, just like the name you have! However, it's not a real name that many people know about, it's more like a made-up name. Sometimes people use made-up names when they don't want to use their real name or when they are pretending to be someone else. It's like when you pretend to be a superhero or a princess and use a different name.
In this case, the name "Egbert B. Gebstadter" is often used by scientists or writers to explain complex ideas in a simple way. They use this name instead of their own names to make it easier for people to understand what they are talking about. It's like if a grown-up talked to you about something really hard, they might use simpler words or pretend to be someone else to help you understand.
So, when you hear or see the name "Egbert B. Gebstadter," it means that someone is trying to explain something difficult or complicated in a way that you can understand. It's a fun way for them to make learning more exciting and enjoyable for everyone, just like playing pretend!