This is interesting as someone who works in marketing and is reliant on dashboards, and I can see this being useful in so many other use cases. Question is, and this is make or break, is this able to read data directly from Airtable? Also might be helpful if you add more use case examples on the website.
If you try to sign up with google account, realize you selected wrong google account and decline, you can't ever choose a different account without presumably giving it access to the wrong one and logging out.