I often get asked "what do you think is coming in Update 5?". As of the Update 4 release and some observations I've made over time watching dev streams I think the greater questions are "how many updates are remaining?" and "when will 1.0 come out?".
The No Cost Creative Mode is a debug flag in the game that allows you to build things without needing the required items in your inventory. Great for when creating tutorial content and it doesn't require you to use mods.
I use a spreadsheet for planning my production lines in Satisfactory. I do this so I don't spend time during my streams doing maths and running around checking what machines are making what, I personally don't think it makes great viewing. However due to multiple viewer requests I did an impromptu crash course on how I use the spreadsheet and how it helps make decisions.
There's lots of debate between which is the better choice, Manifold or Load Balance. This article demonstrates both techniques.
Parts Per Minute is a key concept of the game, the buildings in the game input and output resources at a rate per minute. This also relates directly to the different conveyor belts that have different speeds.