There is little hope for that as long as there is feudal set-up in Pakistan. We had 4 elections between 1988 and 1996 and yet there was no meaningful change. Each time people elected the same corrupt lot and each resulting government was worse than or atleast as bad as the previous one. As a first step of accountability all parties must have a constitution and hold intra-party elections. We need to abolish family rule in politics.
Keeping it in the family