Interesting idea. I got an email from Facebook with invitations for the interview. Replied: “I can do it but i’m Letting you know, I will not spend a minute pre

Interesting idea. I got an email from Facebook with invitations for the interview. Replied: “I can do it but i’m Letting you know, I will not spend a minute preparing for it. So, we can do it today”. I never heard from this person again, which brings a question - is probability of passing it without putting personal time is so low it makes no point in even trying?