If you don't believe me, look at Thomas Ea TI, the inventor of the first light bulb, or Jimmy Wales, founder of Wikipedia. Edison tried at least 6,000 different materials for his light bulb before finding one that worked That's 6,000 failures to find just one success. And before wikipedia, Jimmy Wales had tried and failed to start several internet businesses, but none of them profitable. however, didn't upset wales. gave useful experience and knowledge. When you work for a company though it's worth remembering the words of a well-known businessman: dont mind mistakes. I just don't like people making them twice.