Can drive or initiative be taught?
"To me, [drive] was a necessity -- the want to have," he says. "And when people have, they lose the drive, because it's been given to them. The most important part is not the ups but the downs -- that's when you become wise, this is what makes you stronger, this is when you learn to trust your instincts a lot more, and you become more focused."
Click play to learn more from Millan, who describes how he regained success after a suicide attempt in 2010, when he felt like he lost everything.