The current generation of marketplace startups has been incredibly successful. Airbnb, Lime, Uber, Lyft, Instacart,… https://t.co/eFc9Ez3und

1/ Excited to share that Shoelace is now a profitable company 🎉 Which means we make more money than we lose and ha… https://t.co/sahfmjMCIy

A lot of startups ask me for feedback on their startup idea. Most of the time I am not an expert in their field nor a potential user.