You need to write a text for a product advertising post.

After the work was done, the man didn’t want to hear what we didn’t like. We tried to bring that the project on the market is new and we need a person to understand in the topic - what they got a negative response.

If I go to the doctor, I listen to a professional, not telling how to treat me.
If the client goes to the pear without understanding the pear environment and even more experience in this thin matter, it is reasonable to listen to the specialist rather than to focus on his vision, not strengthened by practice.
If you are so smart, where is your yogurt?
Sorry, but a person has absolute discontent, even with payability it is a slurry of his energy, I do not advise.