Smaller breeds such as Pekes or Maltese can be difficult because their small size makes it difficult to spot them squat indoors. Of all breeds, arguably the Afghan is most difficult as they aren't the most intelligent of dogs.
This is a very broad question but the basics are to immediately reward (with small food treats) each times the dog does the command (or the approximate command.)
Provide a small tray with low sides that the guinea pig can easily climb into. Line it with a layer of substrate that is different to that in the hutch....
You're real. Anyone who truly wishes to be kind, and is kind to others, is a good person. Also, since you're being yourself, you actually can't be fake! Lots of...