The natural human tendency is to ask “what do I get out of the relationship? Can she cook? Does she have a good job?” Etc.
But more to the point, you need to ask what you bring to the relationship. Can you cook? Do you have a good job? Are you handy?
Besides being a good companion, you need to bring something to the relationship. You need to fill a void that she has. If you can’t, then you are not needed.
FWIW