From hiring bad apples to failing to improve communications as you scale, there's no shortage of ways to cripple a company's culture. Fortunately, there are ample ways to rebound from them, too.
Marketing is an enigma. It's both art and science, creative and analytical, intuitive and logical, amorphous and tangible. That's probably why it mystifies most.
Coming in at number one is Inga Beale, the openly bisexual chief of Lloyd's of London and the first female leader in the insurance market's 327-year history.