Lack of Consideration. 1  Past consideration is not valid. Something that is already done is done, and it does not change the legal position of the promisor. 2  Preexisting duty does not count as consideration. 3  An illusory promise, or one which the promisor actually has no obligation to keep, does not count as consideration. The promise must be real and unconditional. This doctrine rarely invalidates contracts; it is a fundamental doctrine in contract law that courts should try to enforce contracts whenever possible.
In parts of the world with more conservative social traditions, the average would be considerably higher. i had mine when I was 13 but idk if thats the average age. I would the average age would be from 12 to 15. I had mine when 13, so I would say that is around the average age, but that is just speculation.
Dating customs have changed since you were a teenager. The most striking difference is the young age at which children now begin dating: on average, twelve and a half for girls, and thirteen and a half for boys. However, you might not recognize it as dating per se. The recent trend among early adolescents is for boys and girls to socialize as part of a group. They march off en masse to the mall or to the movies, or join a gang tossing a Frisbee on the beach. Donât confuse group dating with double-dating or triple-dating.