How do I switch to a completely different career field without

you will need to find a career that you are realli interested in doing and one you can foresee yourself doing in the future and for the rest of your life. This is a life changing decision and has tobe thought about thoroughly and in a sufficent manner. You will need to look at all the pros and cons of this decision you are looking to make and find out what the requirements are for the particular job you are looking to change to doing and see if you are knowledgeable enough to ensure success for your future. You can always open a buisness for yourself and take it from there.