This document discusses key concepts related to economic growth and productivity including: - The five types of capital that contribute to wealth creation: cultural, human, physical, intellectual, and financial capital. - Global GDP per capita is around $10,000 according to World Bank data from 2017. - Productivity is defined as output divided by input, and is a major factor in improving standards of living over time. - Physical capital includes tools, machinery, and natural resources like land, water, and oil.