Suicide: A Silicon Valley secret

Austen Heinz's life and death is a Silicon Valley cautionary tale. The brilliant scientist became a rising star in the tech world, but the pressures of entrepreneurial life started a downward spiral that ultimately led to his suicide. In the first installment of CNNMoney's "Mostly Human," Laurie Segall talks with Heinz's family and friends, and sheds light on a growing Silicon Valley trend: depression and suicide.