We used to have 4, and sadly now only have 2 beloveds

. I would have all 4 for the rest of our lives, if it were possible bc they are our babies and it's so heartbreaking to lose them.
But I do think 4 is a lot to be responsible for and it can be tough logistically too. Having 4 is a big financial responsibility - and yorkies are prone to several very expensive health issues - so I would fully consider that fact. Health insurance is def an option - but again, for 4, it gets pricey each month.
Logistically - *very* tough to travel with 4 - whether you try to take them along, or, get a hotel room, or, leave them at home with a sitter somehow. When we had just 2 for awhile, we traveled with them on a plane, in the car, to hotels etc -- but once we got 4, it was much more challenging.