The title of the document is not correct English.
Instead of "To Be a Consultant, a freelancer or an independent contractor", I would change it to something like, "How To Be a Consultant, Freelancer or Independent Contractor".
Instead of "To Be a Consultant, a freelancer or an independent contractor", I would change it to something like, "How To Be a Consultant, Freelancer or Independent Contractor".
Anyway, thanks for the suggestion, I've updated the title.