𝐓𝐡𝐞 𝐎𝐥𝐝 𝐊𝐞𝐲
A retired professor had a habit of locking an old wooden box every night.
Inside it were his most precious papers, memories, and a small amount of cash.
One day, he misplaced the tiny key.
He searched everywhere—his desk, cupboards, bookshelves, even under the carpets.
Nothing.
He called his son, an engineer.
