What the carburetor, sparkplug and self-starter are to an...

What the carburetor, sparkplug and self-starter are to an automobile, initiative, private enterprise and executive ability are to industry as a whole, including the wage earner, wage payer, wage spender and wage saver, i.e., the investor. If the sparkplug and self-starter get out of commission, the car will come to a standstill.