oldest people to accomplish amazing feats

Sailing across the world is a feat in it of itself, but for someone as old as Minoru Saito, who was 77 years old when he completed a circumnavigation of the world, to actually accomplish this feat is nothing short of astounding. But it doesnt end there; he has successfully circumnavigated the world eight times. The eighth time he circumnavigated the world going the wrong way meaning going westwardly against prevailing winds and currents