How a billionaire entrepreneur manufactures edge in his kids' childhood—and why disadvantage, specialized obsession during ages 8-18, and deliberate adversity create confidence better than privilege. Plus the explosive TikTok commerce playbook turning everyday creators into six-figure earners selling hoodies. Jim Ratcliffe mortgaged his home at 40, risked everything on a leveraged buyout, and built it into a $40B chemical company by finding undervalued conglomerate spinoffs and doubling EBITDA in five years.