Comment by lsalvatore

Software engineers that replace things with functionally equivalent things don't get a lot of actual work done and typically aren't employed for very long either. So, the churn had to stop long ago from inside the average high performing company (and professional engineer's mindset). Only when things are really bad (as they were 6 years ago) is it worth rewriting everything. We've done that and it's not happening again. You can follow my work here: react.school