Perhaps I'm just unfamiliar with the rest of his work. But this, and a brief perusal of his page, carries the same air as those self-help books written by the wealthy and privileged.

If this is intended as advice, I stand by my judgement that it's just not good. But I also think others would see that it's not good, we all generally understand travel as another form of consumerism and something available only to the wealthy. So it probably isn't advice.

But if this is a metaphor, then there is meaning that I don't understand and I withdraw my judgement.