He had an audience in very high places -- there's a great story of Teddy Roosevelt and John Muir going hiking, in Yosemite, during his presidency, four days, completely off the grid, just the two of them.
Veniva ascoltato dai piani alti. Ad esempio, Teddy Roosevelt e John Muir che andarono a fare trekking a Yosemite, quando il primo era presidente, per quattro giorni, totalmente irrintracciabili, solo loro due.