[FAQ] What do you wish you knew before going into social work?

This thread is apart of the FAQ Hosting thread. Please help us make it better by answering the question in the Post's title.

Please feel free to also answer the following:

• What do you wish you knew before going into social work?
• Would you still want to go into the field knowing what you know now?
• What would be another field you would have gone into if it wasnt social work?
• Have any of you transferred to a new field? If so, what field?