Right, that first 20 hours gets you to the 80th-90th percentile and it takes another 200 to get to the 99th. But important cognitive work seems multiplicative more than additive, so getting to the 80-90th percentile in the basics makes a really big difference.
Right, that first 20 hours gets you to the 80th-90th percentile and it takes another 200 to get to the 99th. But important cognitive work seems multiplicative more than additive, so getting to the 80-90th percentile in the basics makes a really big difference.