Money and security are all well and good, and many people do jobs that they don’t particularly enjoy. There are limits. I may be kind of ok, or it may be just bearable. Try and find people in the field and ask them what it is like. Ask them things that you will have to do, and see if you can do those things. People generally will be honest about it.

Nursing is not for the faint hearted, you can’t really do it and not like working with people.