Which phrases explain the smart investment made by Lu Shing and her husband? Lu Shing is a teacher in a primary school, while her husband works in a huge bookstore. They have two kids and are concerned about their future. Lu’s husband has invested in a few blue chip stocks listed on the NASDAQ stock exchange and earns good profits from them. Lu, on the other hand, has invested in some safe Security bonds and fixed return annuities. They also receive monthly rent from an old penthouse in the suburbs. Lu is also taking up violin lessons so that she can teach violin to students in her free time and pursue her passion. Her husband is a semi-professional lawn tennis player.