I'm glad this works for this product.<p>However, I'd argue it is generally not applicable. Say you launch a free application (perhaps monetized by a supporting PRO version, in-app purchases, or ads) that gets a few thousand downloads per day. As a CEO, you can't spend your precious time replying to those (99% trivial) questions.<p>You may do it for a few months, or a percentage of the user questions, to gain insight into your customers. But, as a rule, I'd rather outsource it.