The demo scene is obsessed with hardware and tooling. Exhaustively knowing how things work and showing practical results as evidence is the main activity at demo parties.
You can crib techniques from other people but unless you also show that you understand them deeply, e.g. by creative adaptions, you'll still be considered a lamer even though your results match those of someone else.
This is one of the reasons why the demo scene still has a lot of physical events, it's part of the socialisation process to be in the same room as other people, putting in your final touches while they observe and produce distractions that in practice validate your abilities and respectable refusal to take shortcuts.