Goal and options: Hang upper cabinets without having to hold their full weight.
output answer: Make a mark where you want the bottom of the cabinets to go. Use a level to draw a straight line across the wall. Place the top edge of a 2x4 even with the line, screw into place. Rest the bottom of the cabinets on the 2x4 while you screw into place.

Goal and options: Quench thirst without liquids.
output answer: Chew gum which increases saliva.

Goal and options: Add grip to toddler socks.
output answer:
Apply puffy fabric paint to bottoms of socks.