My Topic, HOW TO SCREEN PRINT LIKE A PRO explain what makes the difference from a Basic to a Professional Screen Printer.
It looks like a lot a things to control, but this is what it is, more control you have, so better will be the outcome and this every-time.
As there are things what you need to observe, by just plain trying it. There are other things what you need to measure.
And for this, we have luckily some tools to do so.
For my part, we can be even to obsess with it, but nevertheless, the goal is to have total control and for sure, so more you know, so more control you have.
Lets see, what Professional Screen Printers use.