If you don't know what to buy and nothing suits your interest, go home and put your money in the bank. don't invest in something you don't want or won't want later.Or you can ask someone you know...
Consumers buy for many different reasons, but mainly the reason involves there being a need. Needs may be wants in lower income demographies as wants may be needs in higher income demographies.
They are very cute and lovey, but they can sometimes be smelly, so you probably need to change there cage at least once a week. Most of them get scared when you turn on the vacuum so you may need to...