How do you know if you're approaching product-market fit? The answer is if more than 40% of your users be "very disapppointed" if they could no longer use your

How do you know if you're approaching product-market fit? The answer is if more than 40% of your users be "very disapppointed" if they could no longer use your product. If you are above the 40% benchmark, you have reached product-market fit and are ready to scale. Sean Ellis of Dropbox