If any individual or family can do the things, we would not require a democracy. We would have continued with Royal touch! In democracy any party can come to power provided it is cadre base. Whether congress has cadre based structure? Rahul, Priyanka, Sonia, etc., can gather crowd to meetings, not votes in polling. It is the party worker and trust of the voter on party brings the votes. At lease now in 21 century / age of computers these parties should work sincerely for the people for getting on to power.