Mark O'Mara: I've long said that it's harder to screw up children than you think as a parent, but once you reach the tipping point, you can screw them up extremely badly. He says parents worry about every little thing that we do and wanting to do the right things. But what kids need is our attention, our protection and our willingness to let them learn things," he says. "Without asking Yoda, how do I make the best life? Let's imagine I'm your son, I'm about 16 years old"