Use what you’ve got until you can’t any more. Squeeze all the juice.
Try using things as long as possible. Don’t replace things prematurely. If you are buying a new (whatever) recognize that you’re doing that and ask yourself if it’s really worth the Life Energy.
❓ Are you going to replace something because it’s needed or just because you would like to?
You can prolong the utility of items further if you Maintain what You Have.