Failure does not erase preparation; it adds context.
RESILIENCE
RESILIENCE
Work you did before a failure did not evaporate when the outcome went wrong. The skills, relationships, and understanding are all still yours, and now they come with information about where they were insufficient. Nothing was subtracted; something was added, unpleasantly.
After a loss, inventory what you still have rather than only what you lost. You will usually find the capability intact. Add the new context and continue from there.
What preparation of yours still stands after things went wrong?
Free, with nothing to buy inside it.