Closing the feedback loop using Intercom, Typeform, Airtable, pandas, Plotly and Segment. — Product-market fit is “the moment when a startup finally finds a widespread set of customers that resonate with its product” (Eric Ries). This moment is hard to measure, and most, like Marc Andreessen, suggest you should just “feel” it. It can be disconcerting to blindly wait for a feeling you…