25. In making tactical dispositions, the highest pitch you can attain is to conceal them; conceal your dispositions, and you will be safe from the prying of the subtlest spies, from the machinations of the wisest brains.

故形兵之極至於無形無形則深閒不能窺知者不能謀

Sun Tzu

One of the most effective ways to protect your military plans from being discovered by your enemies is to keep them hidden and concealed. He suggests that even the most skilled spies and intelligent military strategists will be unable to uncover your plans if you take steps to keep them hidden. By concealing your tactical dispositions, or plans, Sun Tzu is saying that you can avoid being caught off guard by your enemies and maintain the element of surprise in battle.

In business, it is important to keep your plans and strategies hidden from competitors in order to maintain a competitive advantage. By concealing your plans, you can avoid being caught off guard and outmaneuvered by your rivals. Even the most skilled competitors will be unable to uncover your plans if you take steps to keep them hidden. 

In business, it is important to keep your plans and strategies hidden from competitors in order to maintain a competitive advantage. This means that you should not disclose any information about your plans or strategies to your rivals, as this could give them an advantage over you.

By keeping your plans concealed, you can avoid being caught off guard by your competitors. For example, if you are planning to launch a new product or service, you should not reveal this information to your competitors until you are ready to actually launch the product or service. This will help you maintain the element of surprise, which can be a powerful tool for achieving success in business.

By concealing your plans, you can also avoid being outmaneuvered by your rivals. If your competitors do not know what you are planning, they will not be able to anticipate your actions and take countermeasures to neutralize your advantage. Even the most skilled competitors will be unable to uncover your plans if you take steps to keep them hidden.

This could involve implementing strict confidentiality policies within your company, avoiding discussing your plans in public or online, and taking other measures to ensure that your plans remain secret. By keeping your plans and strategies concealed, you can maintain a competitive advantage and stay one step ahead of your rivals.