A Polish guy walked into a bar... ... in Poland. He announced that he had withdrawn his entire fortune, 100,000 zlotys, from the bank, invested it in gold bars, and put them into a safe in his house. This was back when a zloty was worth something, so the other patrons immediately started to argue with him: ""You're an idiot! What if you get robbed? It's much safer in the bank."" ""The banks are about to fail,"" he responded. ""But they can't fail, they're backed by the Polish government!"" ""...…