It sounds like you just have no regard for a formal education -- which is fine. However, for many, it's still a great indicator that you have had at least some training on the fundamentals of your practice area.

The job market for GT grads is the same as everyone else, yes, because it's unlikely a job is going to magically open just for a GT grad. However, I guarantee saying you hold a GT BSCS catches the eye of recruiters more than a certificate from Udemy or no education but some experience.