How did buying on margin impact the stock market

As the boom market continued, people were increasingly willing to buy stocks with borrowed money. The "buy now, pay later" method of credit was introduced to thestock market as "buying on margin." The deal was to put some of the money down, then pay for the rest of the shares with profits when the paper was sold.

The  ancient egyptians  who  built the pyramids  may have been  able  to move massive stone blocks across the desert by wetting the sand in front of a contraption  built  to pull the heavy objects