Yep Yep.I just went cross-eyed... :blink:
Never 45°, always 30°.
Your showing your age.......
As far as getting lazy, times change fewer and fewer know how to wipe lead joints, pour inverted joints, hand tap a clay tile sewers, use a water levels etc. Times change tools change.
Hell now we can scan and run apps on the fly have code books on a tablet or not so smart phone. :jester: