
When you touch something only once, than you don't leave open loops, I understand that. But it can use lot more energy to do this! Let's see some examples.
Image credit: https://www.flickr.com/photos/100087993@N03/12473675813
Example 1: Making order
I'm trying to make order in a room. I touch a thing what belongs to the kitchen - I go to the kitchen. I take something to bath, then an...