demand signal
In this channel's material on finding business ideas, a demand signal is evidence that people already want something — observable before you build anything [^86720c66-ab60-5b5c-afbe-38db04757933]. The video How To Find Million-Dollar Business Ideas In Internet Niches frames demand signals as the starting point for idea discovery: rather than guessing what might sell, you explore internet niches for signs of existing demand and use them to choose which ideas are worth validating. Explore the material to understand how spotting these signals in narrow, specific markets leads to million-dollar business ideas.