Book excerpt: This edition of the OECD Secretary-General's Report to Ministers outlines the main achievements of the OECD in 2019. It describes the OECD’s work on economics, employment, education, health, inequalities, the environment, tax and many other fields in the context of a rapidly changing world. It includes the activities of the Secretary-General and his office, as well as those of OECD directorates, agencies, special entities and advisory committees.