When it comes to customer loyalty it’s very easy for businesses to focus on those people that have had problems or issues and want to complain.
https://mopinion.com/embracing-the-benefits-of-your-enthusiastic-customers/
Even if your customer has made a purchase or completed a process, it doesn’t mean they did so with ease. Post-purchase (or post-experience) is a great time to ask how things went and where your customer stands loyalty-wise.
https://marketplace.mopinion.com/survey-templates/email-confirmation-feedback-nps/