[Q]: Objective: binder clip
[A]: hang socks up

[Q]: Objective: make candles last longer
[A]: put candles in freezer before burning

[Q]: Objective: To bend a nail or copper wire into an L-shape
[A]: use pliers

[Q]: Objective: how to use rubber bands to clamp miter joints
[A]:
Clamp small boxes with rubber bands, this is super simple and makes your box perfectly square.