And let’s assume that instead of forcing our actions with free will, everything we do is based on our previous experiences. Those previous experiences are based on our previous-previous experiences. And so on. And those early previous experiences when we were born and had no previous experiences? Those were based […]

It’s definitely not for me. But it’s inspirational nevertheless. Since 1989, more than 1,000 ultramarathoners have attempted the Barkley Marathons in Frozen Head State Park in Tennessee. But only 20 have ever finished the 100-mile course, which includes about 16,500 metres of elevation – the equivalent of climbing Everest twice […]