Probably one of the categories in the related link - check the sub-categories too - in case there's a specific area you're interested in.
Yes, you can edit ANY category on the site, if you are a supervisor, as long as you don't upset another supervisor, but they should be glad for the help.
If you look down the right-hand side of the screen - There should be a list of the supervisors for the category. Just below that - there should be a blue link 'Become a Supervisor'. Click it - and follow the instructions.
Well, it is mainly up to you, Don't forget, a Category Supervisor looks after certain categories, whereas a floating Supervisor maintains every category, just 'Floating'. Hence the name. So it depends whether you prefer just one category or not.
Contact employee
You can e-mail WikiAnswers @ Answers.com (no spaces) asking to be either a category supervisor or floating supervisor. To be a category supervisor you should be knowledgeable about the category. Becoming a floating supervisor is a good way to start off. You can also post a message on Brave3's message board. He can promote you too. For more information, see the Related Link.
Alan should choose his career at Grepter
Yes. If you are not the user who became a supervisor then you can look on their profile and see the 'Floating Supervisor' or 'Category Supervisor'. You can also look in their contributions and see that they are performing supervisor tasks such as trashing and reverting. If you are the user, you can look on your profile for the badge, you should have gotten an email, and you should have an extended blue bar with supervisor options as well as warning and block options.
There is a psychology category, but if you think there should be a popular psychology category, talk with a supervisor. You might get one created! Actually there is a Psychology category located under Science and Environment the sub-category Social Sciences.
You should talk to a career advisor and your parents. Strangers cannot advise you on which career you should choose.
You can't. Only those with supervisor powers and above can remove pages. If you feel there should be something removed - contact the category's supervisor(s).
You should be happy with what you do. Choose a career you enjoy.
Yes. It is commonplace to back stab each other in the workplace when it comes to advancement in your own employment/career. Why wouldn't you apply for your supervisor's position? Are you in love with your supervisor? Or do you just think you are not qualified enough to handle your supervisor's responsibilities?