In Hughes v. Hughes, a husband and wife sued each other for various claims, including breach of fiduciary duty. No. 13-15-00496-CV, 2017 Tex. App. LEXIS 3489 (Tex. App.—Corpus Christi April 20, 2017, no pet. history). In the charge conference, the wife objected to the question as having an improper definition of fiduciary duty and

In CBIF v. TGI Friday’s, a joint venture partner sued the other partner for breaching fiduciary duties for unreasonably withholding consent regarding amending a lease and by acting out of its own self-interest in threatening the venture and its constituents with the total loss of the venture’s business existence if it was not paid