The 75 Hard Challenge can help individuals cultivate the ability to engage in deep work by promoting habits that support focus, productivity, and mental clarity. The program's structure encourages participants to engage in daily practices that enhance their ability to concentrate, such as regular exercise, proper nutrition, and mindfulness. By committing to these habits for 75 days, participants can develop the discipline needed to engage in deep, focused work and achieve their goals. The challenge's emphasis on consistency helps individuals make deep work a regular part of their routine. The daily reading habit can include books on productivity and focus, providing valuable insights into achieving and maintaining deep work.