It depends on people, not pets themselves! Darwin did not agree that this disease-prone creature would survive for so long.
2) Don't walk at night. Everyone in the family fell asleep at night, and it became active and slept soundly during the day.
Dogs, in 24 hours, only sleep for 7 hours, or less. Instead of humans sleeping once, several times, or even dozens of times! But modern dogs are basically close to human sleep time! This is the result of assimilation! As for "initiative", it depends on the pet's own personality. Since there are suggestions for keeping gentle and lovely pets (bulldogs, huskies and the like are probably noisy).