Final answer:
The advice is to eliminate routines that drain mental strength and adopt strategies such as reduced reliance on technology and developing good mental habits like metacognition to build mental capacity and resilience.
Step-by-step explanation:
The advice regarding routines that drain mental strength is to eliminate them. By eliminating bad habits that exhaust cognitive resources, you can work smarter and increase mental capacity. Some strategies to help break these habits include reducing dependency on technology, creating a buffer between work and home, exercising, and developing good mental habits like metacognition and critical reflection. Furthermore, understanding that a moderate amount of stress can improve efficiency and mental sharpness is essential. Identifying too much stress can help you find stress reduction techniques, such as exercise, meditation, and biofeedback, which are conducive to enhanced mental strength.