Yeah ... the title of this video/article pretty much speaks for itself.
What's not to love about a miniature dog running in circles? Or a baby shrieking with joy as if what it's just witnessed was the greatest event in human history?
Nothing. Now imagine both of those things put together! It's awesome!
If you ever need to run errands, just plop your youngster down on the floor with a Sheltie (or mutt-like equivalent) for hours of free babysitting - and fun!
NOTE: We're not actually suggesting that, but still, check this out: