Oscar Wilde's famous phrase "Be yourself. Everyone else is taken" isn't just literary muse.
For "Shark Tank" investor and business mogul Robert Herjavec, it's a mantra.
Success requires periodically checking in with yourself, Herjavec writes in his recently published book "You Don't Have to Be a Shark: Creating Your Own Success."
In the memoir, he shares tips on how to make the most of your career.