[for_i_in_range]

Said "other knowledge product" which includes essays, course, code, etc.

[wlesieutre]

The knowledge product of my notebook is the notebook. I use it to look up things that I wrote down previously. I also use the process of writing things down in it to guide my thought process.

[bhdlr]

It seems like you're being needlessly confrontational

Usually people take notes for a reason, they don't just take notes and toss them