In Bauer's framework, genes are described as "tools" or "building blocks" essential for personality development. However, they require activation through experiences, particularly in early life. This concept aligns with epigenetic principles, where environmental factors like nurturing, stress, and social connections can modify gene expression, influencing traits such as resilience, empathy, and cooperation. Bauer often likens genes to a concert grand piano, with the environment as the conductor, co-creating the "melody" of personality by deciding which genetic notes to "play."