See this thread.
https://talk.macpowerusers.com/t/basb-and-zettelkasten-are-opposite-approaches/
Do not take BASB. It’s shallow but more worryingly, it promotes shallow thinking. I’ve taken way more value reading the Obsidian forum than this horribly overpriced course. (Minute long video tutorials to show how to move files into folders and pompously call this « a PARA starter kit »? Seriously?) I had so much faith and wanted to like it that I missed the refund window. (That’s not a mistake I’ll be making ever again)
Read Kourosh’s how to take smart notes with DEVONthink instead, for 20x less money, and do the work 