Current means financial status. Energy consumption means money consumption.
1) parents: "穩定的作用" (they gave if you are in trouble. They took if you are rich.)
2) friend: when you spend less for yourself, they leave. when you spend more, they come.
3) wife: will be removed during disaster
4) self: when income is less, reduce spending to support living standard
5) house: to show off (brighter if current is larger)
6) kids: runs better with a strong financial situation
7) diamond ring: ???
