Time is money

They say, 'Time is money,'but what does one really have to do with the other?Meet Sheila!She just got her first big bonus.Sheila knows exactly what she wants to do with that money.She's had her eye on a nice convertible for a while now.Yes, Sheila, that's a nice car!Oh, looks like Sheila is a little short.But wait!She has an idea.Sheila is a smart cookie.