To Cook or to Buy

Is making these things worth the effort? | thesnobbyfoodie.com
  1. Dunplings
  2. Ravioli (another form of dumplings)
  3. Chocolate Truffles
  4. Sushi
  5. Chicken Biryani (but I haven't found one that can compare in the Bay Area)
  6. Bubble tea (proper bubble tea takes so long!!)