@olly.rosewell: Hotmail, Dropbox and Calendly all grew the same way. They let their users do the marketing for them. Here's how to build that into your own app, plus the give and get referral setup. Comment SAS and I'll send you my 100 page guide on making your first 5K 👇 - Add a line to every send - Link it to sign up - Let customers switch it off - Give and get referral - Comment 'SAS' for the guide #saas #startup #software #entrepreneur #buildinpublic