what do "so long as" and "impulsive" mean here

Question

Another interesting finding is that Indonesian people tend to be impulsive when purchasing a product so long as they have a great experience using online group buying sites.

Answer 1

هوسی/ ناگه خواه/ بدون فکر قبلی عمل کننده

تا زمانیکه/ مادامیکه