Two experts who have summited the tallest mountains on each of the seven continents—and scaled the highest peaks in corporate sales—examine what it takes to

On May 16, 2002, Phil and Susan Ershler reached the top of Mt. Everest and became the first couple in history to scale the fabled Seven Summits. What made their

In this completely revised and updated edition of the customer service classic, Carl Sewell enhances his time-tested advice with fresh ideas and new examples an

“In climbing the Seven Summits, Silvia Vasquez-Lavado did nothing less than take back her own life—one brave step at a time. She will inspire untold numbers

Funny, entertaining, educational and inspiring especially for adventurers who don't have a lot of extra money, tied up on a full-time job, and not born with sup