6. Without proper research:

The instinct feeling to jump into a career field without proper research may be putting you in trouble. Rather than not just depending on your mentor itself, you can do some research personally by going through the job profiles and career descriptions and you can even try meeting professionals and interviewing them about the career prospective. Using the research resources will help you collect more information and you will be successful in finding the best out of different career choices.

Check out here 5 Best Qualities Every Employee Should Possess