https://www.lesswrong.com/posts/CYYBW8QCMK722GDpz/how-much-i-m-paying-for-ai-productivity-software-and-the
https://www.lesswrong.com/posts/CYYBW8QCMK722GDpz/how-much-i-m-paying-for-ai-productivity-software-and-the