If we had 0 babies for next 10 years population would reduce only 700 million which is again 7 bn or level Earth had in 2011. But further down the line that 10

If we had 0 babies for next 10 years population would reduce only 700 million which is again 7 bn or level Earth had in 2011. But further down the line that 10 year gap would create devastating knowledge transfer impact and also economic impact 20 - 50 years later.