The book offers an overview of Brazil's internationalization process, in particular since the 1950s, accompanying the author's professional trajectory that includes a deep involvement in business diplomacy and the expansion of international investment in Brazil and by Brazilians abroad. Stating that Brazil historically and culturally tends toward isolationism, Roberto Teixeira da Costa develops a hypothesis about what is behind this attitude. The book continues to focus on the economy, particularly in international trade and business diplomacy, with chapters that discuss industrialization, China and US relations with Brazil, and an excellent provocative analysis about Mercosur, enriched by the author's direct experience in development initiatives in the American continent and in Latin America particularly. The third part that follows discusses international investment and retraces Brazil's historical resistance to engaging in investment abroad, as well as its slow process of developing structural assurances for foreign investment. The author discusses the importance of trust in international relations, even before the institutional assurances necessary for longstanding international cooperation with Brazil. These two parts combined are the "plat de substance", the main course offered by this book. Roberto Teixeira da Costa tells in the introduction of the book how the writing process started in 2018 and had to be reimagined when the world was hit by the Covid-19 pandemic. After publishing in Brazil, with the Ukrainian invasion by Russia in 2022, another chapter had to be added. The changes in the book, compared to the changes in the world, offer a stimulating parallel. Human society as we know it is being re-written. The personal and positive attitude of this book is inspiring, reading the past with an eye for opportunities in the present. It is critical towards the lack of engagement of the elite and the political leadership in taking the lead to coordinate efforts around the development of a long-term state strategy for internationalization, but it advocates for this cause with proposals that are achievable with a public-private joint effort. As Brazilians see some of our country's major achievements over the last decades become under siege, Roberto Teixeira da Costa's latest book engages us in a necessary conversation about the importance of building more international cooperation as a vital ingredient to reducing inequalities and promoting social devel