Answer:
No.
Explanation:
Confidence isn't everything, but being able to interact with another human fluently is the most important thing. Even if your major isn't anything Social, like Digital Literacy, or Construction, You still need to have conversations in those situations and leading up to those areas or you won't get far in life. Problem-solving is important in every career. You get that skill by interacting with people. Talking will help you work out misunderstandings, get grades up, and get passes from things that won't benefit you.