drum technique

A one-minute clip in which columnist John C. Dvorak explains to Dave Winer his technique for trolling the Apple community.

Dan Olson of Folding Ideas critiques Fortnite's monetization, arguing it uses manufactured discontent, such as shop design and skins, to push spending. The video dissects the psychological techniques behind the game's business model.

A trader channel clips Jim Cramer describing market manipulation techniques hedge funds use. The clip is framed as context for odd short-term market moves.

Former CIA Chief of Disguise Jonna Mendez reviews spy scenes from film and TV and explains how realistic they are, including disguise techniques and masks.