"When the world is telling you, you have to be the same, you have to find the courage to say, this is who I am and this is where I'm doing my best work and find places that let you do that," says Nancy Dahl, president and chief operating officer of Tastefully Simple Inc. When Nancy Dahl was an executive at Lifetouch , a $1.2 billion portrait photography business, kids' photos were big business. And there was a certain style to them - as a functional chronicle of childhood milestones.