The Human Resources function has undergone many transformations, not least of which took place over the last 4 years. At any given time though, HR professionals from different industries and organizations are likely to have different ideas as to what their primary purpose should be. Beyond that, even those who might be in agreement as to HR's central function are likely to disagree as to how to achieve it. This week, Jon Ingham joins us to offer his insights on HR from decades teaching, writing, and practicing in the world of people strategy.