Lawyer are all same. very nice when they try to get your case and after they got the case and your money, they are the 爷. you are the 孙子
and they also could screw up your case and you are still the 孙子. and the only thing you could try is to find another 爷 to continue your case going.
they are all 孙子 in front of USCIS
you are 孙子 of 孙子