Aravind Srinivas, co-founder and CEO of Perplexity AI, has joined Astra as an angel investor.Astra aims to revolutionize sales workflows by building the AI Sales Agent, which automates non-customer-facing sales tasks.Astra's goal is to double active opportunities per sales representative and significantly improve win rates.Srinivas's investment in Astra demonstrates his commitment to advancing artificial intelligence and supporting Indian-led ventures.