Complaints makes perfection by changing or implementing the quality of work

Complaints makes perfection by changing or implementing the quality of work. 

Complaints are feedback's of past events or work which are not done usefully as per the requirements.

Keep on changing or improving the quality of work makes reducing the complaints and work running with perfection.

Everyone needs Quality it is not decide to I like the quality. Quality means need, but we couldn't say I like.

You like it means you need it. You can ask I need quality. Everyone need quality.

If work wise you can able to do some modifications, but in terms of food or items/things, you need to think differently how we can use it if there is no quality. Because nature gives different varieties of food and other items. So quality differences will occurring by growing itself.

Food needs by Quality, there is no change of decreasing the quality especially in food.

Practice make perfection by changing or implementing new or old thought/ideas.

-- Need more explanation/discussion to understand better!