Respond instantly to customer needs in their order of priority, not yours.
It doesn’t help if you say your foot hurts. To help a hurt foot, first you’d need to know which of the 28 bones, 30 joints and 100 muscles was in distress.
You also need to hone in on your customers to help them, but as you create increasingly specific solutions, your product and service catalogues multiply, adding complexity, slowing down service, while increasing the likelihood of mistakes.