Internet password books are little more than empty notepads with Internet password book written on the front. Some allow owners to group logins by category, or add additional notes as they see fit. They are great for creating increasingly complex passwords behind a variety of gated gated login methods. Software-based password managers are excellent tools for dealing with both problems, which is why they are so widely recommended. The two pillars of bad password practices are reuse and poor password selection.”]
Source: https://blog.malwarebytes.com/privacy-2/2021/04/relax-internet-password-books-are-ok/