Unacademy CEO Gaurav Munjal said we've to "accept reality" after OpenAI CEO Sam Altman said it's "hopeless" to challenge his firm in training AI models. "We didn't build a global social network or an OS...Yet, we're so offended by Altman's statement," Munjal said. "We need to build a better ecosystem for next OpenAI to come out of India," he added.