In this video, Dr. Mackenzie Kelley lectures dental students at Indiana University on cosmetic dentistry. A key principle is to plan with the end in mind. To master cosmetic dentistry, dentists must first determine the ideal final tooth position before starting treatment. This guides critical planning decisions, including whether adjunctive procedures such as orthodontics or periodontal crown lengthening may be needed. This clip is a sneak peek from her hour long lecture on treatment planning for porcelain veneers and different veneer preparation techniques.