What causes most problems in Norse mythology

Parents force 16-year-old son to tutor his failing twin sister and carry her down the stairs after she broke her foot, gets in trouble when he refuses: 'I told her I am not her caregiver all the time and she needs to do stuff herself' 1

28-year-old refuses to let newlywed sister and her husband stay at her apartment for 3 weeks and rearrange her furniture: 'She wants me to adjust my lifestyle for them as a couple' 2

The Best Heartwarmingly Wholesome Memes and Posts of the Week (November 14, 2024) 3

A Nostalgic Yearbook of 70's and 80's Kodak Moments for a Trip Down Memory Lane (November 14, 2024) 4

25+ of the Funniest Parenting Tweets of the Week (November 14, 2024) 5

25+ of the Best Gaming Memes of the Week (November 13, 2024) 6

Copy Cat 1

The Best Heartwarmingly Wholesome Memes and Posts of the Week (November 14, 2024) 2

Mom forces husband to watch their 5 and 7-year-old kids during work hours to prove a point: 'He said I shouldn't be so petty and prideful' 3

You can't surely be finishing that all by yourself ? 4

All done in cat style. 5

Can someone open this tap? 6