My friend immigrated from Ukraine in her 50s, without any money and with very rudimentary English. She became a millionaire by opening a network of cheap kinder

My friend immigrated from Ukraine in her 50s, without any money and with very rudimentary English. She became a millionaire by opening a network of cheap kindergartens. Now retired with a nice portfolio of real estate properties. Generally, any immigrant from a poor country starts from a much worse place than yours, but they have a huge positive gradient in their lives that serves as a motivation.