Home & InteriorsSomeone trying to cut a home’s energy costs
When everything promises savings, I want to know which actually pays back, so I do not sink a large sum into something that takes twenty years to break even.
Khi mọi giải pháp đều hứa tiết kiệm, tôi muốn biết cái nào thật sự hoàn vốn, để không bỏ một khoản lớn vào thứ mất hai mươi năm mới hoà.
Job context
- Who
- An owner weighing an energy investment
- When
- Before deciding
- Trigger
- Three quotations promising three different savings
- Situation
- Whoever computes the saving is selling the solution
- Constraints
- The investment is large and irreversible
The four perspectives are for Pro Members
The four perspectives around this Job live inside the community, for Pro Members.
See Pro Member