I'd love to find myself a situation in which I can work like you describe and have it now be side-eyed by normies. That's exactly how I want to live/work, and I've never really found a place that will let me do it, so I just keep rolling through these completely incompatible arrangements that eventually kick me out.
> And timeline urgency / time pressure tends to do well at putting me into deep flow state, whereas it can be hard for me to get into flow state for work otherwise.
As long as there's a tangible reason the deadline is urgent, then I feel the same way. If it's just an arbitrary demand then I don't respond like they'd hope. My brain knows when something is truly urgent and when it's not.