The legal mechanism for evaluating the existence of an incentive for a person's promise to establish a binding contract and acts as a receipt of a legal benefit or the suffering of a legal detriment is

Considerations essentialy have incentive or inducement for a person’s promise or it is not necessary and courts will not impose promises unless they are reinforced by considerations

The consideration in a contract must be simultaneous and also a part of both parties so that both parties fully understand the terms related to the contract.

answer; niosh, the national institute for occupational safety and health;