1. The major is vocational and technical education. Being a technical school teacher in this major should be a counterpart and have certain advantages.

2. Master has certain advantages, and now many vocational schools put forward higher requirements for teachers' academic qualifications.

3. Whether people over 35 years old meet the recruitment requirements of technical school teachers depends on the requirements of the recruiter. The age requirements of regular secondary vocational schools may be stricter.

In any case, studying for a master's degree can improve your academic level and make you more competitive in the workplace.

Good luck!