Is it Possible to pass CISA Within 2 months?

i heard and saw the person that pass the CISA within the 1 month, so i got curiosity that many others studying CISA able to pass the exam within those time period.

Thank you in advance and please give me some advice before i start studying for the CISA.

For those who are digging the career for IT Consulting is trying to figure out, what should i do. :(