Dad son sms: Son: dad what will you gift me if I clear my examinations?

Son: dad what will you gift me if I clear my examinations?
Dad:- I will gift you a bycycle if you clear the exam.
Son: and...if by any chnace I don't clear the exams?
Dad: then I will give you 10 bycycle.

Son:- what? But why?

Dad:- then I will open a bycycle seller shop for you. No need to wait
money in education:D