Keep in mind that there are people for whom thinking about quality has been their whole career, for decades. There've been long-running industry studies on software quality that have gathered metrics across thousands of businesses on what works and what doesn't. People have been focusing on quality in businesses in general for centuries. It's not a solved problem, but it has been tackled by experts for a long time. It's a good idea to look to their work first before taking a swing at it yourself.
Personally I find quality to have a fundamental impact on everything every human does. It affects mental state, motivation, affects ability, necessity, and time to do things, creates or reduces costs, availability of resources, clarifies or complicates, makes life easier or harder, etc. It can save or destroy a business, make someone's life feel easy as pie or insanely frustrating. But it's not always easy to do right; you need a system to apply quality intelligently or you risk your efforts being wasted (https://global.toyota/en/company/vision-and-philosophy/produ...).
Personally I find quality to have a fundamental impact on everything every human does. It affects mental state, motivation, affects ability, necessity, and time to do things, creates or reduces costs, availability of resources, clarifies or complicates, makes life easier or harder, etc. It can save or destroy a business, make someone's life feel easy as pie or insanely frustrating. But it's not always easy to do right; you need a system to apply quality intelligently or you risk your efforts being wasted (https://global.toyota/en/company/vision-and-philosophy/produ...).