The 100-Year-Old Rule That Still Saves Lives Today

00:00 The Necessity of a Hat 00:50 Never call someone after nine o’clock at night 01:37 Handwritten Letters are Mandatory 02:23 Mend Your Clothes 03:04 Keep a Stash of Cash 03:48 Have an Unscheduled Visit 04:38 Don't Talk About Money 05:25 Master the Art of Sitting Still 06:17 Learn One Thing Well 07:15 Eat at a Table. With No Screens. 08:08 Go For a Walk With No Destination 09:02 The Dark Stories Behind Everyday Safety Rules 24:43 The Money Myths Keeping You Poor 41:42 10 Everyday Products With Shockingly Dark Origins 58:54 The Creepiest Experiments in History That Changed Science Forever