Partiful hosted a party during New York Tech Week. Sydney Bradley/Business Insider Partiful is an app for hosting parties. I went to one of the company's own parties. The social startup recently launched ticketing and threw a party during New York Tech Week. Young tech workers unwound with the Partiful team after days of networking — and got some free cigs. Partiful likes to throw a party. It's in the name. The events app, which has become the way Gen Z plans just about everything, threw a par