Warren Buffett disowns his grand daughter Nicole, what could have gone wrong?

Warren Buffett ended his relation with Nicole Buffet, his granddaughter which highlights that even billionaires didn't get rid from family conflicts. Despite a good relation in the past, Warren disowned Nicole as she discussed about her family wealth in a public space. Struggling with an income of $40,000, Nicole's life took a drastic turn from lavish lifestyle.