"Progress is impossible without change & those who cannot change their minds cannot change anything." - George Bernard Shaw This is among my favorite sayings. Inability to change, reconsider or rethink is a true sign of iGNORANCE.
twenty years form now you will be more disappointed by the things that you didnt do than by the ones you did do. so throw off the bowlines. sail away from safe harbor. catch the trade winds in your sails.