People have sent 700 btc in a little over 24 hours. So why do you think they will not send 243 btc in the next 5 days?

Because the amount people will need to send in AFTER them will grow even larger than 243BTC.
You don't understand mathematics of ponzi games?
we all do, if not we would have invested in cloud mining, instead we went to weekly ponzi, higher risk -higher yield.