Perplexity allows you to ask questions and receive answers supported by citations from online sources: Wikipedia-meets-AI. I spoke with Aravind Srinivas, founder and CEO of Perplexity.ai, the company behind it. They use a combination of GPT, good UI/UX and a lot of behind the-scenes magic to equip you with an artificial intelligence that can make you more informed, smarter--and maybe even more compassionate.