Lesson to learn- sharpen your instrument Famous philosopher J Krishnamurthy once narrated a story during one of his talks. It is an interesting story and I think it is worth sharing. There was a wood cutter who was very good in the art of cutting wood. He joined a big business where they brought wood from the forest, cut and sold to the local people. He started working and the very first day he could cut ten (just a number) pieces. Next day he cut only six and third day he finished cutting only 5. Fourth day however hard he tried, he could cut only four pieces. The supervisor was watching this decrease in effectiveness of this new hired employee and signalled it to the owner. On the evening of the fourth day, owner called him and gave the wages for the four days he worked and told him not to come next day. Poor fellow did not understand why he lost his job. He told the owner: "Sir, I was working very hard all these four days. I was not even taking breaks so...