Pugs are great dogs. Although they tend to shed a lot, cannot tolerate excessive heat or cold, and they snort and snore..lol.. Hey they sound like "menapausal women" lol
They are sooooooo lovable, playful, just darling lil dogs with lots of attitude..
You are never too old..

a pug, a scottie and a "target" dog would make a cool family..

would keep you busy full time.. lol