To do what you do, you must first learn how to. But how do you? For tonight's episode of Astronomical Dusk, we've assembled the top experts from many different fields to share their coveted wisdom. Whether you want to learn how to get revenge on your enemies, master the space-age technology of the inline skate, harvest the elusive finger bones of the deceased, or much more, there's sure to be invaluable knowledge and advice in this episode for you.