“Burn is that tricky thing that isn’t discussed much in the Silicon Valley…” — @marenkate @marenkate/zirtual-what-happened-and-what-s-next-f9bd493ecc49?source=tw-a02dd1574d08-1439348227541#b45a--share-0-140" rel="noopener noreferrer">https://medium.com/@marenkate/zirtual-what-happened-and-what-s-next-f9bd493ecc49?source=tw-a02dd1574d08-1439348227541#b45a--share-0-140