Does going all in for your idea mean leaving your job right away and investing all the money you have in it? Can’t be there smart ways of validating the need for your idea? You can now use, a simple landing page, Google Ads, HackerNews, and other distribution platforms to validate your idea before spending a fortune in building your product. That’s how Dropbox, GrowthMentor, and Hubstaff did it anyway – let’s see their story too.