Goal:
Changing the bit on an adjustable screwdriver.
Answer:
Choose the type of bit you need. Gently turn the chuck a quarter turn to enlarge the hole so the bit can fit. Place the bit in the hole and tighten the chuck until the bit is secure.

Goal:
What is the best way to quietly go up a set of creaky stairs?
Answer:
Step on the sides of the steps, it will be quieter and creak much less (this comes in handy if you are sneaking home).

Goal:
To add toppings to your taco,
Answer:
fill the center with the heavier ingredients, then sprinkle lighter additions to the top with your fingers.

Goal:
To stop an alarm clock's alarm.
Answer:
Set the alarm setting to "off".