Some very strange ideas sometimes develop over time in the closed environment of a company's operational habits.
Amen, to that.
I still remember the ops for the B707 at SQ when I was there...they distributed the B707 ops manual from Boeing...and plainly indicated...'fly it this way, thank you.'
Worked very well in service.
No muss, no fuss, standard Boeing procedures.
Those airline companies who try to reinvent the wheel, are in my opinion, totally wasting their time.