My prev attempt lessons: I have an experience from building a b2c saas earlier that pretty much dead now after months of trying everything but validating the idea with my targeted customers. A promise to myself: So I took a promise that I won't start building any product without validating it with my main targeted audience. So my question now how do I validate a product before building it? And how to find the channels where I can I find those audience? My targeted audience: I...