Final answer:
Practicing an instrument at 6pm every night is a routine that can help in automatic growth through consistent skill development and daily repetition.
Step-by-step explanation:
An example of a routine that could help make growing automatic is practicing an instrument at 6pm every night. Such a routine establishes a consistent schedule for skill development, which is reinforced by daily repetition. By adhering to this practice, the student will likely experience improvement in playing the instrument over time, which can be seen as personal growth. Other aspects like diet and nutrition, rest, exercise, and managing stress are also integral to supporting healthy development and cultivating habits that promote sustained well-being.