An idea space is sort of like a niche. It's a space in which in general, there's a few problems or things worth solving, that revolve around one industry or concept. An example is ideas around the creator economy. They can range from broad things like industries to narrow things like a specific sector in an industry, depending on what stage of ideation you're in. Generally, if you know you have [[Founder Market Fit]] in a specific space, that will be your general operating idea space.