Kaavyya Kesarwani, a 20-something startup community manager, was an Airchat evangelist until recently. Those lucky enough to get access to the invite-only social network through her could be seen bragging all over the social media about it. Airchat is an X-like app but with an audio-first approach. It allows users to share thoughts only with voice input, but they are posted in both audio and text formats.Founded by Naval Ravikant, cofounder of