ISLAMABAD, Mar (INP): Ex-prime minister Nawaz Sharif on Tuesday said that he is not a man who takes or waits for signals from anyone. Informally talking to media outside accountability court, Nawaz Sharif said that he believes in the power of nation’s ‘thumbs’ than umpire’s finger. He stated that former president Pervez Musharraf constituted National Accountability Bureau (NAB) to obtain certain results before the elections of 2002. INP/LK