20小时原则
Along with that tip, Kaufman also suggests 20 as the magical number of hours to dedicate to learning the new skill. His reasoning is that everyone will hit a wall early on in the rapid learning stage and that “pre-committing” to 20 hours is a sure-fire way to push through that wall and acquire your new skill.
除了上一个技巧,考夫曼也表明20小时是专注学习新技能的神奇数字。他的理由是,每个人在早期快速学习阶段都会碰壁,“预提交”20个小时是避免碰壁和成功学习一门新技能的必经之路。