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Don't over think. Just start building anything that you feel could be useful to someone. Don't fall in love with the idea. The idea you start with will never be the idea when you are successful. It will evolve or likely you will pivot to another related idea. Facebook today isn't what it started with. Flickr and Slack started as gaming companies. Google today is very different from what they started with. It would he…
I've seen people take the advice of "build something that could be useful to someone" the wrong way so many times. That "someone" shouldn't be an abstract, hypothetical customer but a group of people that contains someone you intimately know, such as a close friend, partner or yourself. I think "build something that would be useful to someone that you personally know, and many others like them" is a much more concret…
Congrats on your journey and best of luck for the future!