Entrepreneurship | Business | Startup Culture on Instagram: "Sam Altman believes the biggest problem with today’s founders isn’t lack of skill, it’s lack of ambition. He says too many startups are playing it safe, chasing quick wins instead of working on bold, world-changing ideas. “The biggest opportunities,” he explains, “belong to people willing to take a very long time frame and work on really hard problems, the kind that take years, capital, and relentless effort.” Altman’s message is clear