Knowledge is power
If a business fails over and over again, maybe it's the lack of information? Maybe there are factors that are not taken into account? At any age, it is necessary to leave strength and time for self-education. Otherwise, do not become a professional. To train your brain Mental exercises are extremely popular today among those who want to bend this world under themselves. People remember geometric figures in different sequences, learn complex foreign languages, solve Sudoku and perform a lot of interesting and fascinating tasks...