Two things come to my mind: 1. What are your thoughts on Unity? (The new Ubuntu desktop) (I know it seems unrelated to business, but it's related to design and

Two things come to my mind: 1. What are your thoughts on Unity? (The new Ubuntu desktop) (I know it seems unrelated to business, but it's related to design and aesthetics). 2. In a startup world filled with products that have no business model other than hoping for an exit, what's your advice to young programmers wanting to start a startup/business?