The key seems to be climbing lots of stairs. "Dold ... is the only person in the world who makes a living at stair racing ... which makes him the lord of an obscure but nonetheless codified sport."
The problem here seems to be that the proposed Australian anti-discrimination law "defines 'unfavorable treatment' as harassing someone or 'other conduct that offends, insults or intimidates the other person'." Offends or insults is an extremely broad definition.
"The lightweight, soft-skinned inflatable ... weighs about 3,000 pounds (1,361 kg), less than a third of traditional, similarly sized space modules, so it can be launched for a fraction of the cost. ... It also offers a potentially safer radiation environment than metal structures, which can produce body-piercing secondary heavy particles during solar storms and other cosmic radiation events." Seems interesting for making a Mars trip more practical.
"better management produces more efficient companies that boost economic output, which may ultimately translate into higher incomes and wealth for the world’s poor. Need proof? ... "
