I think you're just in a local bottom of the learning curve. Tell your customer you need time to understand his product. If he complains, say someone else than

I think you're just in a local bottom of the learning curve. Tell your customer you need time to understand his product. If he complains, say someone else than you would probably take more time. https://medium.com/trafficandcopy/the-learning-curve-is-killer-be-aware-of-it-31404ce0d398 https://medium.com/trafficandcopy/the-learning-curve-is-kill...