The actor Michael Caine is quoted as saying “Save your money. You will need twice as much in your old age as you think.” His advice rings true. The cost of things are rising rapidly, often to suit Wall Street (pun intended), and one shouldn’t expect that to stop. It’s out of our hands. However, there are two means to overcome the problem of escalating prices that you can do something about: save your money, and make it work harder by investing...