Most people understand the concept of financial capital. We pay for things we find valuable. But how much is our natural capital worth? According to the David Suzuki Foundation's research, the 7,000-square-kilometre Ontario Greenbelt provides at least $2.6 billion in non-market benefits each year. We wouldn't let a bank get away with losing our life savings. We shouldn't let decision-makers off the hook when they allow our natural wealth to be squandered.