An answer emerges during a foray into the vast Rift Valley, in a place where the road bisects two tribal regions.

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The rift came into the open last year after Liu Yonghao, at 46 the youngest and most assertive sibling, quietly set up his own companies and invested in businesses he considered strategically important.

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The fleet connects the spectacular flamingo-fringed soda lakes of Manyara, where Hemingway hunted, to the Great Rift Valley escarpments and the remote northern Serengeti, into which few venture.

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Trion Worlds jumped into the gaming industry with its online massively multiplayer role playing game Rift, which launched in March.

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Australian pianist David Helfgott, whose life was depicted in the film Shine, spiralled into decades of mental illness after an irreparable rift with his father.

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