we sat down with the ceo, ben chestnut and why they have chosen to do things differently than their silicon valley peers. ♪ >> a lean and scrappy start. >> occasional interns here and there. it was tough. i remember being in a 900 square foot office. >> a quirky mascot. >> in the early days, we had a fascination with monkeys. they make everyone laugh. >> and an attempt to solve a problem. >> they needed e-mail machting. >> in 2001, they launched e-mail marketing platform mail chimp. it was a side hustle. today, they are doing a half billion dollars in revenue and it's likely you have an e-mail powered by them. as you walk around their offices, it feels like a silicon valley tech company, cool art, modern architecture. where mail chimp differs from fast growing companies is the financing. you have taken how much money in outside fund sng. >> zero. no funding. >> that's right. this company is 100% owned by the founders. in spite of the formidable competition, they used only the company's profits to grow. was there a time you thought, we are running a nice company, but if we want to grow quick