I tend to read for about 45 minutes then put my book down when I want to read for 5 hours straight.
Don't put it down.
There was a meme post about how to become an avid reader. Somebody might have a screenshot of it.
>>8352481
Do an hour next time. Then an hour and fifteen minutes after that. Or switch between fiction and non-fiction.
How to Read by Adler and Bloom
I don't think the length of time you read matters much in being a "good" reader.
>>8352528
I dont remember Adler saying anything about 'read stamina'