But also without skipping the important parts - but you can skip the unimportant parts

So long as you get the general sense of the argument / study and conclusion

Let's say it's a new publication on something in science, how fast can you read it?

The maximum I did was 150 pages in a day (about 7 hours straight) and reduced it to like 2.5 A4 pages of notes font size 10

There are days when I cannot even get past 40 pages