to declutter:

• beauty products
• decoration
• kitchen stuff
• stuff in basement

have decluttered, but have to declutter more/again:

• books
• clothes, esp.:
  • beanies
  • bras
  • jackets
  • stockings
  • underpants
  • workout clothes
• instruction manuals
• jewelry/accessories
• parents' house
  • attic
  • bathroom
  • childhood bedroom

successfully decluttered:

• bookmarks
• cables
• desk
• drawing stuff
• empty glasses
• make-up
• pens
• the ikea box with apartment stuff

➚ | items might move from to the last section to the middle one after a while. such is life.