The author set out with a heart full of passion, exploring the fields of CNC machining and cooking at different points in life. First, they worked hard in the world of CNC, striving for precision and efficiency. Later, they turned to the kitchen, using pots, pans, and utensils to bring the flavors of life to the table. But the wheels of fate turned quietly, and in the end, they returned to CNC to begin a new chapter. Through all this exploring and returning, the author has gained a wealth of life experience and developed unique insights into different professions. The rigor and technology of CNC, as well as the creativity and lively bustle of cooking, have both become precious parts of their life.