The CRC has many resources that can help give you the information to answer these questions and either solidify your choice or explore alternative career paths. If you wish, you can speak with a career counselor about your concerns and together plan how to deal with them. Feeling uncertain about your major is not a bad thing. It does mean, however, that you may need to do some more information gathering. No, not at all.
Most people change careers four to seven times during the course of their life's work.
You may feel better about making a career decision once you acknowledge that your decision is not necessarily final. Remember, changing career directions is often acceptable to many employers. Explore with career development professionals how you can prepare to be adaptable in the world of work. You may if you wish. There is no requirement that you do.