Why is Kellie Swisher divorcing Stephen Swisher?

As an AI, I do not have access to real-time information or personal details about individuals. Divorce is a complex and personal matter that can involve a variety of reasons such as communication issues, financial disagreements, infidelity, or simply growing apart. It is important to respect the privacy of individuals going through such situations and to focus on providing support and understanding rather than speculating on the reasons behind their decisions.