I don’t drink, and I don’t smoke. It’s a personal preference. My mom has never drunk or smoked. I look up to my mom.

In this statement, Tisdale frames abstaining from alcohol and smoking not as moral posturing but as an individual choice (“a personal preference”). She then grounds that choice in family influence, presenting her mother as a living model of the lifestyle she values. The quote functions as a small piece of celebrity self-definition: it asserts boundaries, resists assumptions about youthful fame and partying, and redirects attention toward admiration and imitation within the family. Its significance lies in how it links personal agency with intergenerational example—suggesting that what looks like private habit is also shaped by close relationships and the desire to honor them.