I have no idea who this is or why people follow them. Thier tweets I'm seeing are consistently bad.
An expert is going to write better code than a novice, but difference is not the number of lines or the amount of thought or care. It's thier skills, knowledge and experience.
What a novice does in 100 lines of code, an expert does in 10. Oddly, they often take the same amount of time to write. The difference is thought and care.