&quot;Just trying things in production&quot; is a serious problem.<p>&quot;Trying things in development&quot; is I think a necessary step in learning ... you have to get to that point eventually, and that comes I think before the &quot;change&quot; thing the author is worried about. I am concerned that the author&#x27;s concern the way it is worded in that article may inhibit this desirable step in the learning process.<p>&quot;Just trying things in development, if it works, push it down the line, instead of digging deeper&quot; seems the problematic thing to me.