Why do dogs love playing fetch? Because the stick is always different! Every single stick is the most exciting stick that has ever existed. The dog has no memory that contradicts this and never will.

What are the two most powerful words for a dog? "Good boy!" This phrase triggers immediate maximum joy, tail speed, and a face of pure happiness that humans should probably study and try to replicate.

Why do dogs bark at mail carriers? Because they leave every time! The dog barks, the mail carrier departs. The dog has concluded that barking is highly effective. This logic will never be disproven.

Why do dogs immediately sleep on the couch the moment you leave? Because the couch has been there the whole time and they have been waiting very patiently. The rule only exists when you are watching.

Why do dogs tilt their heads when you talk? They are trying to understand you! Also the tilt changes the shape of their ears to better catch sound. Also it makes humans emit a very pleasing sound of delight.

Why do dogs go wild when you pick up a leash? Because they know what it means! The leash is the prophecy of the walk, and the walk is the greatest event in any given day. Every time. No exceptions.

Why do dogs chase squirrels? Pure optimism! They have chased squirrels their entire lives with a zero percent success rate and remain absolutely convinced that today might be the day. This is an inspiring philosophy.