Inequality, social insecurity, environment, migration, and slowing economic growth are among the main problems of today's global economy. However, in the public discussion and among scientists, these problems are often seen quite differently. For example, contrary to popular belief, economists know that wages of migrants in a new place of life increase strongly, while the local population does not see their wages fall at all, and wages of those who decide to stay in their villages in a poor country also increases. What myths are there today related to economic policy? And what solutions to the most pressing economic problems do modern researchers have?