I remember back to the day when I studied Business Law in my formal university, there's a section called "Contract Law" always catch my attention. Why I think Contract Law is interesting? because i learned how to negotiate and draft comprehensive contracts and have a general idea how to avoid legal troubles in the future.
Learning a new things always good for whatever reason. Especially if you have a general knowledge of legal system. But even though you know nothing about law, let's say, you doing a business with a customer that failed to pay you, what should you do about that? Here you go. Filed a Mechanic's Liens through Prolien. Those are the expert that ready to pursue all possible avenues to secure the rights of their client regarding a variety of construction document issues.
A Recommendation by a friend in law school of mine. Check'em out!