<span>This theory is somewhat valid in that small talk is engaged at the start of a relationship, but it is not meaningless. Learning what the other person likes to engage conversation in even seemingly meaningless topics will help the first person to analyze what the other finds important.</span>
A bilateral or synallagmatic contract
is one in which the parties obligate themselves reciprocally. The obligation of each is correlative to the obligation of the other. contract is when each party obtains an advantage in exchange for his obligation.
