SHOULD you SUBDIVIDE the mesh HARD SURFACE dilemma in Blender

Video on the subject of subdivision in Blender for hard surface workflow. When to subdivide mesh, and when not to. What are the pros and cons of subd and non subd mesh Blender Bros Ryuu s links (stores, websites, portfolios) Buy HARDOPS and BOXCUTTER addons (affiliate link): Buy Mesh Machine, Decal Machine, Machine Tools (affiliate links): Buy Quick Shot, KITOPS 2, Definitely EEVEE materials, Bevel Sir Charles decal packs Buy Cablerator (affiliate link) Buy Smudgr Pro, Instamat (affiliate link) Photographer 3, Light Pack 02 Power Save, Power Link, Power Backup Zen UV