Goal and options: How can I use the sliver from a bar of soap without adding to the mess in the landfill?
output answer: When you open a new bar of soap, use it to bathe with, while it's still wet, meld the old sliver to it, it will enable you to have enough to hang onto while using the old and NEW soap.

Goal and options: To roll a burrito, you can
output answer: Hold in place and roll with your fingers

Goal and options: Does swatting mosquitoes help me get rid of them?
output answer:
Research published in Cell actually found that it's a great method of averse conditioning, meaning you're actually getting the mosquitos to associate your smell with an unpleasant experience. Have at it!