You should change the title of your post to something relevant, writing "gulp" is useless to understand what it is you are having a problem with. Maybe something like "I have a VERY high end computer and Premiere CC2021 is so SLOOOWW" or something. That will attract more attention from those that can help you.
Also, post your video file encoding, size, frame size etc and your sequence settings and output settings. Do more to help people help you.
Honestly, if I were to guess though, your CPU is your bottleneck. What graphics card do you have?
... View more