honest question: have you ever managed to work on a company that&#x27;s either successful or growing very fast and can guarantee &quot;various forms of testing and QA to ensure that production software does not have critical issues that warrant at 2am call&quot;?<p>I can imagine that being possible in consultancies or small scale&#x2F;load products, but honestly never seen it on anything larger than that - including environments with a mind-blowing number of layers of QA and tests...