When did Ben Franklin say if you fail to plan you are planning to fail?

Benjamin Franklin is often credited with the phrase "If you fail to plan, you are planning to fail," although the exact date of its origin is unclear. The quote encapsulates Franklin's emphasis on the importance of preparation and foresight. While it may not appear verbatim in his writings, the sentiment reflects his pragmatic approach to life and work. Franklin's philosophy on planning can be found throughout his various works and letters.