Text copy on https://climatechoice.co/use-less-energy is unclear

We were reading this to https://climatechoice.co/use-less-energy translate it. Some copy is unclear

> What don't we stop wasting energy?
Change to
>Why don't we stop wasting energy?

> Every year we waste more energy than we use. Our inefficient use of this energy results in the production of a greater amount than is necessary.
Change to
> Every year we waste more than half of the energy we produce. Our inefficient use of energy results in the production of a greater amount than is necessary.

Can I update this text with a pull request?

Start by opening the use-less-energy page and searching the repository for the quoted sentences. Update the copy to the wording requested in the issue, then verify that the rendered page matches both changes.

Written by the indexing model from the issue text.