Next, focus on making something some percent of your users will love.

I think you have a good first pass technical implementation, and your next task is to polish your UX/UI to the point where at least one of your apps will inspire a following of passionate advocates. I don’t think your current pass will do that - the “all in one” interoperability angle alone wont be enough.

The docs market is $100B+ - it’s huge, and highly contended.

Notion targeted creative, designer types with great typography and minimal UI taste. Coda targeted Product Manager types with lots of features for building fluid workflows for complex projects. What’s going to be your first user story & angle?

OP I see you have LCD to display info, what did you think of the pebble as a bike computer, and have you tried one?

>> However, walking into a noisy / crowded restaurant where the language is going 100 miles an hour is a totally different scenario.

I honestly don't get how people talk in noisy bars and restaurants. I struggle even in English. One almost has to shout in the other person's ear. If it's that close I am thinking more about how my breath smells after having a few drinks rather than topic of discussion - lol.