24:34Sam Altman explains that early B2B sales often come from expanding a founder’s network, building something impressive, and using founder-to-founder introductions. He weighs the advantages and disadvantages of starting a company young, and advises nontechnical founders to excel at product and leadership while finding technical partners they know and trust. He discusses why equity crowdfunding has not yet reached its promise and urges students to develop their own convictions about important fields, including AI, biotechnology, clean energy, education, and VR/AR. He also describes how new computing platforms can create clusters of major companies, suggesting that daily usage is a better signal than device shipments, and shares advice on integrating an acquired company while preserving autonomy and building relationships.