Ambiguous BEM methodology documentation

“[FR] Bidirectional Links Like Obsidian - navigate from and to different documents through links - maybe use the same syntax as Obsidian so one could import/export from/to Obsidian - a graph which visualizes the connections between the linked documents [Links in Obsidian](https://help.obsidian.md/How+to/Internal+link) ”

“Ask HN: Have you successfully treated forward head posture ("nerd neck")? I am struggling with regular tension headaches and stiff neck muscles. When standing at a wall, there is about one hand width between the wall and the back of my head. For my partner it's just a finger width. I have seen lots of videos that claim to be able to treat nerd neck, but some of them are conflicting. Example: some say don't do chin tucks , some say the opposite. I am suspicious of grifters and would lik”

“Ask HN: Dean of studies at a French CS school – what should we teach? Hi HN, I've just been promoted to dean of studies ( directeur des études ) at La Plateforme (https://laplateforme.io), a tuition-free CS school in Marseille, France. We take students with no degree requirements and train them from zero to Bachelor (3 yrs) and Master's (5 yrs) in software dev, DevOps, AI/data, cybersecurity, and immersive systems. We accept about 200 new students per year. As I will hav”

“What exactly constitutes "external geometry" in BEM methodology? I'm learning BEM methodology and encountered this principle in the documentation: "The block shouldn't influence its environment, meaning you shouldn't set the external geometry (margin) or positioning for the block." I need clarification on what CSS properties are definitively considered "external geometry" and how to handle practical layout concerns. Specific Questions 1. Definition Clarification Which CSS properties are definiti”