Don’t forget that you have to stare at the ending screen for a good 30 seconds after every mission DESPITE THERE’S A KEY TO SKIP IT THAT DOESN’T EVEN WORK
By the way, you can disable starting logos and cutscene in the options menu.
There is however a small hack - if you’ve loaded into a lobby alone and you start loading with no team, the loading can be just about instant if no one managed to connect yet, it just depends on your SSD speed at that point. Sometimes the monologue doesn’t even start playing.