The 75 Hard Challenge can also be adapted to improve financial discipline by applying the same principles of discipline, consistency, and accountability. Participants can use the challenge as an opportunity to commit to better financial habits, such as budgeting, saving, and avoiding unnecessary expenses. By following a strict financial plan for 75 days, individuals can develop the discipline needed to achieve their financial goals. The challenge's emphasis on accountability helps participants stay on track with their financial commitments. The daily reading habit can include books on personal finance, providing valuable insights into managing money and building wealth.