
How to tie a four-in-hand knot
Tie a four-in-hand necktie knot with six illustrated steps. Learn which loop to use, how to adjust the length, and why the knot is slightly asymmetric.
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Tie a four-in-hand necktie knot with six illustrated steps. Learn which loop to use, how to adjust the length, and why the knot is slightly asymmetric.

Fill nail holes and shallow dents with spackle, smooth the repair, and prepare it for paint without making the patch stand out.

Replace an ordinary screw-in light bulb safely, match its base and wattage, and know when a damaged socket needs repair.

Learn COM and V sockets, select DC volts, and take a simple AA battery reading without using the current input or household wiring.
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