There would be a big group of people; one would go to lunch, then go to the beach, have dinner afterwards, and from everyone possible, young, old, even animals - he would somehow get their energy.
Subjects who instead imagined "a beach or a waterfall" were forced to expend more mental energy, and fell asleep faster than those asked to simply count sheep.
让实验者想像“瀑布”、“海滩”都会让他们脑力更加疲惫，结果就是他们比数绵羊的人睡着的更快。
3
Think of the amount of energy it takes to hold an inflated beach ball underwater for an extended period of time.