What is a sales contract but the admittance of debts on both sides? The seller owes the buyer the good, and the buyer owes the seller the money. Everything is d

What is a sales contract but the admittance of debts on both sides? The seller owes the buyer the good, and the buyer owes the seller the money. Everything is debt in contracts-land and it is quite fascinating. If you'd like, I can stipulate on how "no cash accepted" signs work even though you can force people to accept cash to settle debts.