How to cover textbooks in plastic + chatty update (language learning, 10k runs, Manila Pen Show)

My DIY home video studio: Two standing desks Samsung laptop with a little stand ATR-2100 USB mic with stand ViewSonic portable monitor w/easel Black and green cloth backdrops Cheap Amazon garage lights for lighting #teacherlife #teacher #contentcreator #diy #behindthescenes

soon 10k on Instagram: "This demonstrates what traffic looks like when coordination replaces chaos. 🧠🚗 In China, drivers consistently execute a textbook zipper merge, each vehicle alternating precisely at the point where lanes narrow, instead of forcing early merges or blocking lanes. The outcome is smoother flow, fewer abrupt stops, and dramatically reduced congestion. Traffic engineers have studied this behavior for years. Proper zipper merging can cut delays by up to 40 percent by fully uti