When Cindy Thompson trains puppies, the commands go way beyond “sit” and “stay.” She raises them to become assistance dogs for Canine Companions for Independence. The dogs have to learn 40 commands.

A video of a dog photographed against a colorful backdrop of tulip fields has gone viral on TikTok, where it had received 11.8 million views at the time of writing. The clip was shared from @pugloulou ...