Mazzella on I've invested in about 35 or 40 startups together. It's not… “I've invested in about 35 or 40 startups together. It's not big amounts, but it's usually on the very early rounds. It's when the company is very fragile, ready to seed rounds because that's what I love.” Read the full interview with Mazzella More from this interview“I would say the first thing that most music brings is rigor. You have to be literally rigorous when you play an instrument because any sort of mistake can be heard. You have a feedback loop, which is…”“It is the thought of the mathematics which deals with the real world. It's a way to understand the world we have around us with mathematics formulas. I just love it because to me, it's a link between…”“First, it was devoting mainly on the business model. So, it didn't change the main vision, the main activity, and the simple fact that we were building a service for people to carpool. So, we didn't…”