Two months ago, I left the startup I co-founded without knowing what challenge I would take on next. I quickly found this challenge when I re-explored an issue that I have been interested in for years: how to gain control of the data we produce. For too long, tech giants have deceived us into giving away our data in exchange for their products. We all create a myriad of data in our daily lives and I feel as though we should have better control of the rights and economic value tied to them. My...