Steel everywhere,but not worth it

Originally Posted by hobo finds

You are correct, when you go to the store to buy items on sale you need to take in to account gas to get there, driving time etc. Only thing I can think of that's "free" is air... But then again... we need to work to get it!

It takes energy to breath in and out. Energy comes from calories. Calories come from food. You buy food from the food store. So unless all the food you have ever eaten has been foraged from nature, then yes, you indirectly pay for air. I can keep going, but time is money. (Is that a pun?)