I represented a client on a minor matter and I missed the statute of limitations. The value of the case is about $4,000 or $5,000. I brought the client in and reached an agreement to settle the case for the client for $3,500 with a release from liability. The client is happy. Did I do anything wrong?

Yes. The problem here is Rule 1.8(h) of the Rules of Professional Conduct and indirectly Rule 1.7, the generalized conflict of interest rule. Rule 1.8 is the specialized conflict of interest rule.  Rule of Professional Conduct 1.8(h) under Subsection 2 states as follows: