Digital photograph of Peter Dekker

Step 4 of 5

When do you know enough?

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For every single item that Peter Dekker purchases, he will go out of his way to learn everything that there is to know about it. He will leave no book unopened and no language unread. He just does what he feels is necessary to unravel the story about the arms and armor in front of him. But especially because this is a business, the question I would like to have an answer to is this:

When is it enough? When do you know enough about an item to be able to place it online and sell it?