“The difference between confidence and arrogance is evidence. Boston gave me the ability to train like a 2:04 guy without it being irrational. That’s the greatest thing this race could have done for me.” My guest for today’s episode is Charles Hicks: the 24-year-old Nike athlete, Stanford alum and former NCAA Cross Country Champion who just ran 2:04:35 at the 2026 Boston Marathon. That’s the second-fastest marathon ever run by an American and it’s only his second marathon. He did the entire build on simulated altitude — not a single breath of real mountain air outside of a layover in Denver — which may make him the fastest sea-level-trained marathoner in history. Charles turned to the marathon two years ago, not at his own suggestion but at coach Jerry Schumacher’s. He ran 13:09 for 5K in his first year as a pro, looked too comfortable in his long runs, and Jerry pulled him aside and said: I think this is the event. What followed was a nine-month racing gap, the Cherry Blossom 10-mil...