OneNote. The hierarchical breakdown of Notebook, Section, and Pages is quite useful. I use one page as a linear, chronological "Plan for today" journal, with links to subject matter on other Pages that naturally get organized into Sections (ML learning, Coursera - Scala, Health, Attitude / Thinking, etc;). Evernote's Search is much better than OneNote's (Windows' Search), searching seamlessly even inside attachments,…
OneNote is probably the closest thing that exists.