“My biggest regrets are the moments that I let a lack of data override my intuition on what’s best for our customers.” Are there more insights in this? What do

“My biggest regrets are the moments that I let a lack of data override my intuition on what’s best for our customers.” Are there more insights in this? What do you think are the intuition decisions Groupon took (that’s public) that probably wasn’t against data? It might seem obvious in retrospect, but as a startup founder I’d love to learn in context.