i am oni 11 and i stay in a apartment..do i need a licence?is there any things i need to noe b4 setting up 1.hw to grow my business?any tips and tricks are welcome..--Answer1:Try this Blog on Pet Sitting Service.http://home-based-jobs-mall.blogspot.com....--Answer2:information on cost efficient ways to build a businesshttp://www.businessempiremag.com/toolkit