Not being curious. Education should never stop. You should constantly be seeking intriguing books, new ideas, different perspectives. Once you’ve lost your curiosity or pridefully believe in one opinion and one way of thinking, no matter your schooling, you have at that moment become poorly educated.
Obviously this joke was written by someone who’s very pro-engineer, and hasn’t worked with very many computer scientists. You want something done as quickly as possible? Get a Dev to look at the project. This response would be by someone in project management or sales.