Shampoo and a meal—It’ll change the way you teach
Here’s an interesting—probably apocryphal—story about the shampoo industry. A shampoo company was desperate to increase their profits. After many brain-storming sessions, the company came up with an ingenious and very inexpensive way to make consumers use twice as much shampoo as before thereby emptying the bottle twice as fast resulting in the need to buy another… Continue reading