Goal and options: Make a smartphone holder for airplane flights.
output answer: Put in a ziploc bag and wedge in between lip of food tray.

Goal and options: How to turn pear slurry into a sauce?
output answer: Mix the slurry with some cognac or vermouth in a saucepan and let it simmer, continue to reduce until a thick sauce forms

Goal and options: How can I remove a water stain from an oak table top?
output answer:
Put some regular tooth paste on a tooth brush, moisten it, then gently rub it into the stain. After a minute, wipe off the tooth paste. The stain will disappear as the wood dries.