People work better when they know what the goal is and why. It is important that people look forward to coming to work in the morning and enjoy working.

The purpose is the purpose, the values are the values. Everything else is open to debate and may change.

As it relates to brick-and-mortar, we've seen it all and done it all. We operate around the world in different formats, different brands. We've got large stores, small stores, all these different formats. So we know that space pretty well, but the e-commerce business was different.

The truth is we have a consistent purpose that we got from our founder, some values that we share - those are persistent, too. It's not just change. But that's the thing that people underestimate about Walmart right now, that it has an ability to change.

When you're doing the work you're meant to do, it feels right and every day is a bonus, regardless of what you're getting paid.

I adopted the theory of Reincarnation when I was twenty six. Religion offered nothing to the point. Even work could not give me complete satisfaction. Work is futile if we cannot utilise the experience we collect in one life in the next. When I discovered Reincarnation it was as if I had found a universal plan.