Done! I have singlehandedly solved the energy crisis! From now on, we will all rely on twin power! It works especially well with shopping cart locomotion. The grateful masses can now breathe a sigh of relief.
I'm surprised I even had time to solve a major world issue and win the Nobel prize. My precious To-Do board is packed! And this is just stuff for today! I've had to outsource another dry-erase board for the rest of the week's errands!