Is Vision Encoder worth? Is there any big difference if you use it?

[Paradox]

For me it absolutely makes a difference:

Did the high precision calibrations make a difference?

For me, it made an incredible difference. I was getting acceptable, but not great, finishes on many of my prints, and spent about 30 hours trying to get a decent ironing profile sorted out. Never could succeed with any ironing settings that worked with HF nozzles, only standard (thread on Ironing reached the consensus that cooling was overpowerful and ruining the ironing lines), so I gave up. Few days later, got my vision plate, ran the calibration test, and printed a box for a geocache. The s…