When I first started using Aurora back in 2017 it really felt like the beginning of something awesome. Like the baby alien that just burst out of Kanes chest in the first Alien movie, it took off running doing all these mysterious things behind the scenes. The little creature continued to grow while occasionally popping out for an update here and there. It was exciting and still powerful, but we only got to see hints of what this beast would become. Finally, with the launch of Aurora HDR 2019, it's true form has been revealed as the perfect landscape devouring monster.
If you're struggling to play 4k footage, don't have a very fast computer or you don't have a very fast hard drive, then you might want to consider using Proxies in Premiere Pro. Adobe introduced Proxy editing in Premiere Pro a few years ago and I've been using it quite a bit to edit 4k video, or even 1080p video from huge projects. Here is a quick guide showing you how to take advantage of Proxy editing in Premiere Pro.